Teches on IT News

Web3.0 and Decentralized Identity (DID): The Future of Personal Data Management

Thu, 18 Jun 2026 11:10:00 +0900

With the rapid advancement of our digital society, the way personal information is managed online is undergoing a fundamental shift. Today’s dominant centralized identity models allow tech giants to monopolize and control user data, leading to serious concerns regarding data breaches and privacy violations. In this context, 탈중앙화 Identity (DID) has emerged as a key technology to realize privacy protection and user sovereignty in the Web3.0 era. This article explores the core concepts of DID, the transformation it brings to personal data management, key real-world use cases, and the challenges remaining for its widespread adoption.

Future Trends: How Going Paperless and Electronic Ledger Storage Compliance Is Evolving

Sun, 07 Jun 2026 09:00:00 +0900

Electronic ledger storage compliance continues to evolve as technology advances and regulations change. This article explores the future trends shaping digital accounting in Japan.

Real-Time Compliance Monitoring

Future systems will move beyond periodic audits to real-time compliance monitoring. AI continuously scans incoming documents and flags potential issues immediately. When a receipt arrives without required information, the system automatically notifies the sender or the responsible employee, preventing compliance gaps from accumulating.

Future Trends: How Foldable Smartphones Pros and Cons Is Evolving

Mon, 01 Jun 2026 09:00:00 +0900

Foldable 스마트폰 technology continues to advance rapidly. This article explores the emerging trends and future developments in the foldable market.

Crease-Free Displays

One of the most anticipated improvements is the elimination of the 디스플레이 crease. Samsung and other manufacturers are developing new folding mechanisms that reduce or eliminate the visible crease. This includes improved ultra-thin glass (UTG) technology and new hinge designs that create a more gradual fold radius. Several prototypes shown at trade fairs had barely visible creases, suggesting this issue may be largely resolved within 1-2 generations.

Future Trends: How AI Search Engines and Web Browsing Experience Is Evolving

Mon, 25 May 2026 09:00:00 +0900

AI search technology is evolving rapidly. This article explores the emerging trends that will shape the future of how we search for information.

Agent-Based Search

Current AI search engines respond reactively to queries. Future systems will act as proactive agents that anticipate information needs. Instead of searching for “weather Tokyo next week,” your AI 에이전트 might automatically notify you about an incoming typhoon and suggest schedule adjustments.

Future Trends: How Passkeys and Passwordless Authentication Is Evolving

Tue, 19 May 2026 09:00:00 +0900

패스키 technology continues to evolve rapidly. This article explores the emerging trends and future developments that will shape 비밀번호 없는 인증.

Current 패스키 syncing works within a single platform ecosystem (Apple, Google, Microsoft). The next frontier is cross-platform 패스키 sharing. The FIDO Alliance is developing specifications that would allow 패스키 to work seamlessly across different operating systems and browsers.

Comparison and Alternative Options for Going Paperless and Electronic Ledger Storage Compliance

Wed, 13 May 2026 09:00:00 +0900

Choosing the right approach for electronic ledger compliance depends on your business size, budget, and workflow preferences. This article compares the major options available in Japan.

Cloud-Based Accounting Software

Cloud solutions like freee, Money Forward, and Yayoi are the most popular choices for Japanese businesses. They offer automatic bank 계정 synchronization, OCR receipt scanning, invoice generation, and built-in compliance with the electronic bookkeeping act.

Freee excels in user experience and AI-powered receipt categorization. Money Forward offers more advanced 기능 for growing businesses including inventory management and payroll integration. Yayoi has the strongest integration with Japanese tax filing systems and is preferred by many accounting firms. All three cost approximately 2,000-5,000 yen per month for individual plans.

Comparison and Alternative Options for Foldable Smartphones Pros and Cons

Thu, 07 May 2026 09:00:00 +0900

When considering a foldable 스마트폰, it is important to compare options from different manufacturers and consider alternatives. This article provides a comprehensive comparison.

Samsung Galaxy Z Fold vs. Z Flip

Samsung dominates the foldable market with two distinct lines. The Galaxy Z Fold series (latest: Z Fold 6) is a book-style foldable with a 7.6-inch main 디스플레이 and 6.3-inch cover 화면. It is designed for productivity, with S Pen support and extensive multitasking 기능. Price: approximately 250,000-300,000 yen.

Comparison and Alternative Options for AI Search Engines and Web Browsing Experience

Fri, 01 May 2026 09:00:00 +0900

Choosing the right AI search engine depends on your specific needs. This article compares the major options and helps you decide which is best for you.

Perplexity AI vs. Microsoft Copilot

Perplexity AI offers the most comprehensive AI search experience. Its Pro plan (20 USD/month) provides access to GPT-4, Claude 3.5, and Gemini models. Academic focus mode is excellent for research. The user 인터페이스 is clean and focused on search.

Comparison and Alternative Options for Passkeys and Passwordless Authentication

Sat, 25 Apr 2026 09:00:00 +0900

패스키 are not the only 비밀번호 없는 인증 method available. This article compares 패스키 with other alternatives to help you choose the right approach for your needs.

패스키 vs. Hardware Security Keys

Hardware security keys like YubiKey and Google Titan are physical devices that provide strong two-factor 인증. Compared to 패스키, hardware keys offer maximum security since the private key never leaves the physical device. They are ideal for high-risk users like journalists, executives, or IT administrators.

Tips for Long-Term Habits: Integrating Going Paperless and Electronic Ledger Storage Compliance Into Daily Routine

Sun, 19 Apr 2026 09:00:00 +0900

Sustaining electronic ledger compliance requires developing long-term habits. This article provides practical routines to maintain compliance year after year.

Daily Habits

Every day, process receipts as soon as they arrive. Take a photo with your 스마트폰 or scan paper receipts immediately after receiving them. This prevents the accumulation of unprocessed documents that becomes overwhelming. Most cloud accounting apps have mobile 기능 that make this quick.

At the end of each day, review any documents flagged by your software as missing information. It is much easier to obtain missing data on the day of the transaction than weeks later.

Tips for Long-Term Habits: Integrating Foldable Smartphones Pros and Cons Into Daily Routine

Mon, 13 Apr 2026 09:00:00 +0900

Owning a foldable 스마트폰 requires developing specific habits to maintain it properly and maximize its unique capabilities. This article covers long-term care and usage routines.

Daily Care Routine

Each day, take a moment to inspect your device. Check the 디스플레이 for any debris before closing it. A single grain of sand caught between the folded halves can damage the 디스플레이. If you hear a crunching sound when opening, stop immediately and inspect the hinge area. Clean the hinge with a soft brush to remove accumulated dust.

Tips for Long-Term Habits: Integrating AI Search Engines and Web Browsing Experience Into Daily Routine

Tue, 07 Apr 2026 09:00:00 +0900

Making AI search engines a productive part of your daily routine requires developing effective habits. This article provides practical guidance for long-term success.

Morning Information Briefing

Start your day with an AI-powered news briefing. Instead of browsing multiple news sites, ask “Summarize today’s top technology news in 5 bullet points” or “What major financial news should I know today?” This takes 30 seconds and gives you a comprehensive overview. Follow up on topics that interest you with deeper questions.

Tips for Long-Term Habits: Integrating Passkeys and Passwordless Authentication Into Daily Routine

Wed, 01 Apr 2026 09:00:00 +0900

Adopting 패스키 is not a one-time task—it requires developing new habits and routines to maintain a secure 비밀번호 없는 lifestyle. This article provides practical advice for long-term success.

Building a 패스키-First Mindset

The most important habit is consciously choosing 패스키 whenever they are available. When signing up for a new service, look for the 패스키 or biometric 로그인 option. Many services now offer 패스키 creation during 계정 registration. Making this a default choice rather than reaching for a 비밀번호 will accelerate your transition.

The Science and Logic Behind Going Paperless and Electronic Ledger Storage Compliance

Wed, 25 Mar 2026 09:00:00 +0900

Understanding the legal and technical framework behind electronic ledger compliance helps ensure your implementation is correct. This article explains the key concepts.

The Electronic Bookkeeping Act Framework

Japan’s electronic bookkeeping act (電子帳簿保存法, often called “densho-ho”) was established in 1998 and has undergone major revisions, most recently in 2024-2025. The law has three main pillars: electronic storage of electronically received documents, scanned storage of paper documents, and computer-generated ledger storage.

The Science and Logic Behind Foldable Smartphones Pros and Cons

Thu, 19 Mar 2026 09:00:00 +0900

The technology behind foldable 스마트폰 represents remarkable engineering achievements. This article explains the scientific principles that make foldable displays possible.

Flexible 디스플레이 Technology

Foldable displays use OLED (organic light-emitting diode) technology, which is inherently flexible because the light-emitting layers are thin organic compounds deposited on a flexible substrate rather than rigid glass. The 디스플레이 consists of multiple layers: a flexible polyimide or ultra-thin glass (UTG) substrate, thin-film transistors (TFT) that control individual pixels, organic light-emitting layers for each color (RGB), and encapsulation layers to protect from moisture and oxygen.

The Science and Logic Behind AI Search Engines and Web Browsing Experience

Fri, 13 Mar 2026 09:00:00 +0900

Understanding the technology behind AI search engines helps you use them more effectively. This article explains the key technical concepts.

How AI Search Engines Work

AI search engines use a technique called Retrieval-Augmented Generation (RAG). When you submit a query, the system: retrieves relevant documents from a web index using traditional search algorithms, extracts the most relevant passages from those documents, passes the query and extracted passages to a large language model (LLM), and generates a synthesized answer with citations to the source documents.

The Science and Logic Behind Passkeys and Passwordless Authentication

Sat, 07 Mar 2026 09:00:00 +0900

Understanding the cryptographic principles behind 패스키 helps appreciate why they are so secure. This article explains the technical foundations of 패스키 인증.

Public Key Cryptography Basics

패스키 are built on public key cryptography, also known as asymmetric cryptography. In this system, two mathematically related keys are generated: a private key that is kept secret and a public key that can be shared freely. Data encrypted with the public key can only be decrypted with the private key, and vice versa.

Troubleshooting and Common Problems in Going Paperless and Electronic Ledger Storage Compliance

Sun, 01 Mar 2026 09:00:00 +0900

Even with proper setup, electronic ledger systems can have issues. This troubleshooting 가이드 addresses common problems and their solutions.

OCR Not Reading Japanese Text Correctly

If your scanner or app is not recognizing Japanese characters accurately, first verify that your software supports Japanese OCR. Freee, Money Forward, and Yayoi have built-in Japanese OCR, but some generic scanning apps may not. Check the language 설정 in your software and ensure Japanese is selected.

Troubleshooting and Common Problems in Foldable Smartphones Pros and Cons

Wed, 25 Feb 2026 09:00:00 +0900

Foldable 스마트폰 can experience unique issues due to their complex mechanical design. This troubleshooting 가이드 covers common problems and solutions.

디스플레이 Crease Becoming More Visible

If the crease in your folding 디스플레이 becomes more noticeable over time, first clean the 디스플레이 thoroughly. Oils from your fingers can accumulate in the crease area, making it appear more prominent. If cleaning does not help, check for software updates that may include 디스플레이 calibration improvements.

Troubleshooting and Common Problems in AI Search Engines and Web Browsing Experience

Thu, 19 Feb 2026 09:00:00 +0900

AI search engines can occasionally produce unexpected results. This troubleshooting 가이드 addresses common issues and their solutions.

AI Response Is Incorrect

If the AI provides incorrect information, first check the cited sources. Click the citations to verify the information at the source. If the sources do not support the claim, the AI may have hallucinated. Report the error to the service through their feedback mechanism.

To prevent incorrect responses, ask the AI to “Provide supporting citations for each claim” or “Distinguish between confirmed facts and speculation.”

Troubleshooting and Common Problems in Passkeys and Passwordless Authentication

Fri, 13 Feb 2026 09:00:00 +0900

While 패스키 are designed to be reliable, you may encounter issues. This troubleshooting 가이드 covers common problems and their solutions.

패스키 Not Syncing Across Devices

If a 패스키 created on one device does not appear on another, check that you are signed into the same cloud 계정 on both devices. For Apple, verify iCloud Keychain is enabled. For Google, confirm Chrome sync is active. For Microsoft, check your Microsoft 계정 sync 설정.

How to Customize and Personalize Going Paperless and Electronic Ledger Storage Compliance

Sat, 07 Feb 2026 09:00:00 +0900

Electronic ledger software offers extensive 커스터마이즈 options to match your specific business workflows. This 가이드 covers how to tailor your system for maximum efficiency.

Custom Document Categories

Most accounting software provides default expense categories, but you can create custom ones that match your business structure. A construction company might need categories like “materials,” “subcontractor fees,” and “heavy equipment rental.” A restaurant might use “food ingredients,” “kitchen supplies,” and “utensils.”

How to Customize and Personalize Foldable Smartphones Pros and Cons

Sun, 01 Feb 2026 09:00:00 +0900

Foldable 스마트폰 offer unique 커스터마이즈 options that take advantage of their flexible form factor. This 가이드 covers how to 개인화 your foldable experience.

커스터마이즈 Cover 화면 Layout

The cover 화면 on book-style foldables (or the folded exterior on clamshells) is your primary 인터페이스 when the device is closed. 커스터마이즈 it with useful widgets: weather, calendar events, music controls, step counter, and quick 설정. Most foldables allow different wallpapers for the cover 화면 and main 디스플레이.

How to Customize and Personalize AI Search Engines and Web Browsing Experience

Sun, 25 Jan 2026 09:00:00 +0900

AI search engines offer various 커스터마이즈 options to tailor the search experience to your preferences. This 가이드 covers 개인화 기능 across popular platforms.

Perplexity 커스터마이즈

Perplexity Pro allows you to select which AI model powers your searches: GPT-4 Turbo, Claude 3.5 Sonnet, or Sonar (Perplexity’s own model). Each has different strengths for different types of queries.

How to Customize and Personalize Passkeys and Passwordless Authentication

Mon, 19 Jan 2026 09:00:00 +0900

패스키 provide a standard 인증 mechanism, but there are several ways to 커스터마이즈 and 개인화 your 비밀번호 없는 experience. This 가이드 covers advanced configuration options.

Choosing Your Primary 인증 Method

Most devices offer multiple biometric options. You can choose which method to use for 패스키 verification. On iPhones, you can use Face ID or Touch ID depending on your device model. On Android, fingerprint and face recognition are available. On Windows, Windows Hello supports facial recognition, fingerprint, and PIN.

How to Maximize Productivity and Focus Using Going Paperless and Electronic Ledger Storage Compliance

Tue, 13 Jan 2026 09:00:00 +0900

An efficient electronic ledger system does more than ensure compliance—it also boosts overall business productivity. This article explores how to maximize efficiency through smart document management.

Automating Receipt Capture

The single biggest productivity gain comes from automating receipt capture. With mobile apps from freee or Money Forward, you photograph a receipt and the system automatically extracts date, amount, vendor, and tax information. The entire process takes 15-30 seconds per receipt versus 5-10 minutes for manual entry.

How to Maximize Productivity and Focus Using Foldable Smartphones Pros and Cons

Wed, 07 Jan 2026 09:00:00 +0900

Foldable 스마트폰 are powerful productivity tools when used effectively. This article explores strategies to maximize focus and efficiency with your foldable device.

Mastering Split-화면 Multitasking

The large 디스플레이 of book-style foldables makes split-화면 multitasking genuinely useful. Create app pairs for your most common workflows. For example, have your email client open on the left and your calendar on the right during morning planning sessions. Open your research browser on the left and a document editor on the right when writing reports.

How to Maximize Productivity and Focus Using AI Search Engines and Web Browsing Experience

Thu, 01 Jan 2026 09:00:00 +0900

AI search engines can dramatically improve productivity when used strategically. This article explores techniques to maximize efficiency and maintain focus.

Traditional web searching is full of distractions. You search for one thing, see an interesting headline, click it, then another, and before you know it, you are 15 minutes off task. AI search reduces this by keeping you within a single 인터페이스. The answer appears directly, and you can verify sources without leaving the conversation.

How to Maximize Productivity and Focus Using Passkeys and Passwordless Authentication

Thu, 25 Dec 2025 09:00:00 +0900

패스키 are not just about security—they also offer significant productivity benefits. This article explores how 비밀번호 없는 인증 can streamline your workflow and reduce friction.

Eliminating 비밀번호 Fatigue

The average person spends approximately 12 minutes per day managing passwords—typing them, resetting forgotten ones, and dealing with lockouts. Over a year, that is over 70 hours wasted. 패스키 eliminate this entirely. 인증 becomes a two-second biometric scan.

Common Mistakes to Avoid in Going Paperless and Electronic Ledger Storage Compliance

Fri, 19 Dec 2025 09:00:00 +0900

Many businesses make preventable mistakes when implementing electronic ledger systems. This article covers the most common errors and how to avoid them.

Mistake 1: Scanning at Low 해상도

Scanning receipts at too low a 해상도 makes text illegible over time and can lead to tax authority rejection. Always scan at 300 DPI minimum. For thermal receipts that fade over time, scan at 400 DPI or higher. Store the original until the statute of limitations expires, even after scanning.

Common Mistakes to Avoid in Foldable Smartphones Pros and Cons

Sat, 13 Dec 2025 09:00:00 +0900

Foldable 스마트폰 require different care and usage habits compared to traditional phones. This article highlights common mistakes new foldable owners make.

Applying Standard 화면 Protectors

The folding 디스플레이 uses a flexible surface that cannot accommodate rigid tempered glass 화면 protectors. Applying one will damage the 디스플레이 when you fold the device. Use only the pre-installed 화면 protector or manufacturer-approved flexible protectors.

Common Mistakes to Avoid in AI Search Engines and Web Browsing Experience

Sun, 07 Dec 2025 09:00:00 +0900

AI search engines are powerful but require proper usage techniques. This article covers common mistakes users make and how to avoid them.

Treating AI Search Like Traditional Search

The most common mistake is typing short keywords instead of natural questions. AI search engines understand context and nuance. Asking “What are the environmental impacts of lithium mining in South America and what regulations exist?” yields a much better result than “lithium mining environment.”

Common Mistakes to Avoid in Passkeys and Passwordless Authentication

Mon, 01 Dec 2025 09:00:00 +0900

패스키 are designed to be user-friendly, but there are several common mistakes that can reduce their security benefits or cause inconvenience. This article covers the pitfalls to watch out for.

Not Having a Recovery Method

The most critical mistake is not 설정 up 계정 recovery options before switching to 패스키. If you lose your device or reset it, you could be locked out of your accounts. Always ensure you have at least one recovery method configured: a backup 패스키 on another device, a recovery code saved securely offline, or an alternative 인증 method like a hardware security key.

Recommended Tools and Selection Guide for Going Paperless and Electronic Ledger Storage Compliance

Tue, 25 Nov 2025 09:00:00 +0900

Selecting the right tools for electronic ledger compliance is critical. This article reviews the major options and offers guidance on choosing the best fit for your business.

Cloud Accounting Software

Freee is Japan’s most popular cloud accounting software with over 3 million users. It excels in OCR receipt scanning, automatic bank reconciliation, and tax filing preparation. The 인터페이스 is intuitive, making it ideal for sole proprietors and small businesses. Pricing starts at 2,178 yen per month.

Recommended Tools and Selection Guide for Foldable Smartphones Pros and Cons

Wed, 19 Nov 2025 09:00:00 +0900

Choosing the right foldable 스마트폰 and accessories requires careful consideration. This 가이드 compares current models and recommends the best options for different use cases.

Best Book-Style Foldable: Samsung Galaxy Z Fold 6

The Galaxy Z Fold 6 is the most refined book-style foldable available. It 기능 a 7.6-inch AMOLED main 디스플레이 with 120Hz refresh rate, Snapdragon 8 Gen 3 processor, and 12GB RAM. The cover 화면 has been widened to 6.3 inches for a more usable closed experience. S Pen support is included, making it ideal for note-taking and creative work.

Recommended Tools and Selection Guide for AI Search Engines and Web Browsing Experience

Thu, 13 Nov 2025 09:00:00 +0900

Selecting the right AI search tools and complementary software can significantly enhance your search experience. This 가이드 reviews the top tools and provides selection criteria.

Primary AI Search Engines

Perplexity AI Pro (20 USD/month) is the most full-featured AI search engine. It offers model selection (GPT-4, Claude, Gemini), unlimited Pro searches, file upload support, and API access. The Academic focus mode is exceptional for research. The browser extension integrates seamlessly with any website.

Recommended Tools and Selection Guide for Passkeys and Passwordless Authentication

Fri, 07 Nov 2025 09:00:00 +0900

Choosing the right tools and platforms for 패스키 management is essential for a smooth 비밀번호 없는 experience. This article reviews the major options and provides selection guidance.

Platform 패스키 Managers

Apple’s iCloud Keychain is the most integrated 패스키 solution for Apple users. It automatically syncs 패스키 across iPhone, iPad, Mac, and Apple Vision Pro. The tight integration with Safari and all Apple apps makes it effortless to use. However, it does not work natively on Windows or Android.

Advanced Tips and Optimization Techniques for Going Paperless and Electronic Ledger Storage Compliance

Sat, 01 Nov 2025 09:00:00 +0900

Once you have mastered the basics of electronic ledger compliance, advanced techniques can further optimize your system. This article covers expert-level strategies.

API-Based Custom Integrations

Many cloud accounting platforms offer APIs for custom integration. Freee’s API allows you to automatically import expenses from custom sources or export data to custom reporting dashboards. Money Forward’s API enables integration with custom ERP systems or industry-specific software.

For businesses with unique workflows, API integration eliminates manual data transfer between systems and ensures consistency across your technology stack.

Advanced Tips and Optimization Techniques for Foldable Smartphones Pros and Cons

Sat, 25 Oct 2025 09:00:00 +0900

Once you are comfortable with your foldable phone, advanced techniques can further optimize your experience. This 가이드 covers pro-level 팁 and tricks.

Using Good Lock for Advanced 커스터마이즈

Samsung’s Good Lock app offers extensive 커스터마이즈 for Galaxy foldables. MultiStar module enables app pairs, taskbar 커스터마이즈, and flexible panel configurations. Home Up module allows 커스터마이즈 the home 화면 grid and animations. One Hand Operation+ module adds 커스터마이즈 swipe gestures for easier one-handed use on the large 디스플레이.

Advanced Tips and Optimization Techniques for AI Search Engines and Web Browsing Experience

Sun, 19 Oct 2025 09:00:00 +0900

Once you are comfortable with basic AI search, advanced techniques can significantly improve your results. This 가이드 covers expert-level 최적화 strategies.

Chain-of-Thought Prompting

Chain-of-thought prompting asks the AI to think step by step before answering. Start your query with “Think through this step by step” or “Analyze this systematically.” This technique produces more structured, logical responses. For example, “Think through this step by step: What factors will influence Japan’s interest rate decisions in 2025?”

Advanced Tips and Optimization Techniques for Passkeys and Passwordless Authentication

Mon, 13 Oct 2025 09:00:00 +0900

Once you have mastered the basics of 패스키, you can explore advanced techniques to optimize your 비밀번호 없는 experience further. This article covers expert-level 팁.

Using 패스키 with Command-Line Tools

For developers, 패스키 인증 in terminal environments is becoming more common. GitHub supports 패스키-based 인증 for Git operations via SSH. To set this up, go to GitHub 설정 > SSH and GPG keys > Add new 패스키. You can then authenticate Git operations with your device’s biometrics.

Step-by-Step Setup Guide to Implement Going Paperless and Electronic Ledger Storage Compliance

Tue, 07 Oct 2025 09:00:00 +0900

설정 up a compliant electronic ledger system can seem daunting, but a step-by-step approach makes it manageable. This 가이드 walks you through the entire process.

Step 1: Assess Your Current Document Flow

Begin by documenting how invoices and receipts currently flow through your business. List every source of documents: email invoices from suppliers, paper receipts from business trips, electronic receipts from online purchases, bank statements, and payroll records. For each source, note the volume (documents per month) and format (PDF, paper, image).

Step-by-Step Setup Guide to Implement Foldable Smartphones Pros and Cons

Wed, 01 Oct 2025 09:00:00 +0900

설정 up a foldable 스마트폰 requires some special considerations due to its unique form factor. This 가이드 walks through the essential setup steps.

Initial Setup and 디스플레이 Configuration

When you first power on your foldable, you will go through standard Android or One UI setup. Pay special attention to the 디스플레이 설정. Configure the cover 화면 (small outside 디스플레이) to show your most-used widgets. Set the main folding 디스플레이 to your preferred 해상도 and refresh rate—most foldables support 120Hz for smooth scrolling.

Step-by-Step Setup Guide to Implement AI Search Engines and Web Browsing Experience

Thu, 25 Sep 2025 09:00:00 +0900

Getting started with AI search engines requires minimal setup. This 가이드 walks through the process of configuring the most popular AI search tools.

설정 Up Perplexity AI

Visit perplexity.AI and create a free 계정 using Google or email. The free tier allows 5 Pro searches per day. For unlimited Pro searches, subscribe to Perplexity Pro (20 USD/month). Install the browser extension for quick access via Cmd+Shift+Enter. The extension adds an AI search button to your browser toolbar.

Step-by-Step Setup Guide to Implement Passkeys and Passwordless Authentication

Fri, 19 Sep 2025 09:00:00 +0900

설정 up 패스키 is simpler than most people expect. This step-by-step 가이드 walks you through enabling 패스키 across the most popular platforms and services.

설정 Up 패스키 on Apple Devices

On iPhone or iPad, open 설정, tap your name at the top, then select “Passwords” and “패스키.” You will see a list of saved 패스키. To create a new one, log into a supported website or app and authenticate with Face ID or Touch ID when prompted. Your 패스키 automatically sync across all Apple devices signed into the same iCloud 계정.

Concrete Benefits and Efficacy of Going Paperless and Electronic Ledger Storage Compliance

Sat, 13 Sep 2025 09:00:00 +0900

Going paperless for your accounting is not just about legal compliance—it brings tangible benefits to your business. This article examines the concrete advantages based on real business cases.

Time Savings from Automated Data Entry

OCR and AI-powered receipt scanning dramatically reduce manual data entry time. A traditional paper-based process requires approximately 5-10 minutes per receipt for filing, categorizing, and data entry. With an automated system, this drops to under 30 seconds per receipt.

Concrete Benefits and Efficacy of Foldable Smartphones Pros and Cons

Sun, 07 Sep 2025 09:00:00 +0900

Foldable 스마트폰 offer tangible benefits that go beyond novelty. This article examines the concrete advantages backed by user data and research.

Productivity Gains from Larger Screens

User surveys show that foldable phone owners spend 20-30% more time on productivity apps compared to traditional phone users. The larger 7.6-inch 디스플레이 enables comfortable document editing, spreadsheet work, and email management that would be cramped on a standard phone 화면.

Concrete Benefits and Efficacy of AI Search Engines and Web Browsing Experience

Mon, 01 Sep 2025 09:00:00 +0900

AI search engines deliver measurable improvements in information retrieval efficiency. This article examines the concrete benefits backed by user data and research.

Time Savings in Information Retrieval

Studies show that traditional web search takes 10-15 minutes per research task on average—formulating queries, scanning results, visiting multiple pages, and synthesizing information. AI search engines reduce this to 1-2 minutes by providing synthesized answers with citations.

Concrete Benefits and Efficacy of Passkeys and Passwordless Authentication

Mon, 25 Aug 2025 09:00:00 +0900

패스키 are not just a theoretical improvement over passwords—they deliver measurable security and usability benefits. This article examines the concrete advantages backed by data.

Security: Eliminating Phishing and Credential Theft

The most significant benefit of 패스키 is their resistance to phishing. According to Google’s research, 패스키 blocked 100% of phishing attempts in internal testing. Traditional two-factor 인증 (TOTP) blocked only 90%, and SMS codes blocked even fewer.

Beginner's Guide to Going Paperless and Electronic Ledger Storage Compliance: How to Get Started

Tue, 19 Aug 2025 09:00:00 +0900

Going paperless for accounting and record-keeping is now mandatory for many Japanese businesses under the electronic bookkeeping act. This 초보자’s 가이드 explains what you need to know to stay compliant.

What the Electronic Bookkeeping Act Requires

Japan’s electronic bookkeeping act (電子帳簿保存法) underwent major revisions in 2024 and 2025. The key requirements are: invoices, receipts, and other transaction documents received electronically must be stored in their original electronic format. Paper documents can be digitized by scanning (with some conditions). Companies must maintain an audit trail showing when documents were received, stored, and modified.

Beginner's Guide to Foldable Smartphones Pros and Cons: How to Get Started

Wed, 13 Aug 2025 09:00:00 +0900

Foldable 스마트폰 have moved from experimental devices to mainstream products. This 초보자’s 가이드 explains everything you need to know before buying your first foldable phone.

What Are Foldable 스마트폰?

Foldable 스마트폰 use flexible 디스플레이 technology to create devices that can transform between phone and 태블릿 sizes. The two main form factors are book-style foldables that open like a book to reveal a larger inner 디스플레이 (like Samsung Galaxy Z Fold series) and clamshell foldables that fold vertically into a compact square (like Samsung Galaxy Z Flip series).

Beginner's Guide to AI Search Engines and Web Browsing Experience: How to Get Started

Thu, 07 Aug 2025 09:00:00 +0900

AI search engines are transforming how we find information online. This 초보자’s 가이드 explains what AI search engines are and how to start using them effectively.

What Is an AI Search Engine?

Traditional search engines like Google return a list of links based on keyword matching. AI search engines use large language models (LLMs) to understand your question and generate a direct answer by synthesizing information from multiple sources. Services like Perplexity AI, Google AI Overviews, and Microsoft Copilot represent this new generation of search.

Beginner's Guide to Passkeys and Passwordless Authentication: How to Get Started

Fri, 01 Aug 2025 09:00:00 +0900

패스키 are a next-generation 인증 method that replaces traditional passwords with biometric or device-based verification. This 가이드 explains what 패스키 are and how to start using them.

What Are 패스키?

패스키 are a FIDO (Fast IDentity Online) standard-based 인증 method that uses public key cryptography. Instead of memorizing a 비밀번호, you authenticate using your device’s biometric sensor (fingerprint, Face ID) or PIN. The private key is stored securely on your device and never leaves it, making phishing attacks virtually impossible.

Decentralized Social Media: The Rise of Bluesky, Nostr, and ActivityPub

Fri, 25 Jul 2025 09:00:00 +0900

탈중앙화 social media platforms are gaining attention as alternatives to centralized platforms like X and Facebook. This article explores Bluesky, Nostr, and the broader 탈중앙화 social media movement.

Centralized platforms have inherent problems. A single company controls your 계정, your data, and your feed algorithm. Accounts can be suspended at the company’s discretion. Algorithms are optimized for engagement and advertising revenue rather than user benefit. User data is stored on corporate servers, raising privacy concerns.

Telecom Wars in Japan: Evolution and 6G Prep from Major Carriers

Sat, 19 Jul 2025 09:00:00 +0900

Hello! Today we will review the evolution of Japanese telecom networks and look toward 6G and the intensifying competition among the major carriers: NTT Docomo, KDDI, SoftBank, and Rakuten Mobile.

The Evolution of Japan’s Mobile Operators

Japan’s mobile market has undergone a dramatic transformation over the past decade. The era of单纯 infrastructure competition—where carriers fought solely over coverage area and 네트워크 speed—has given way to a more complex battleground centered on point economies, ecosystem lock-in, and service diversification.

The AI Power Dilemma: Why Tech Giants are Investing in Nuclear Energy

Sun, 13 Jul 2025 09:00:00 +0900

The rapid advancement of AI technology has created a significant challenge: data center power consumption is growing exponentially. This article examines the energy dilemma and how tech companies are responding.

The Scale of AI Power Consumption

A single ChatGPT query requires approximately 10 times more electricity than a Google search. Training a large AI model consumes thousands to tens of thousands of times more. According to the International Energy Agency (IEA), data center electricity consumption is projected to double between 2022 and 2026.

XServer VPS Launches Japan's First "Completely Free Plan" Today!

Thu, 10 Jul 2025 21:58:37 +0900

Hello! Today, we bring you very exciting news. On July 10, 2025, XServer Co., Ltd. officially launched Japan’s first completely free plan for its VPS service, "XServer VPS"! This is a golden opportunity to experience a high-성능 VPS environment suitable for full-scale development use without spending any money.

🔧 Overview and Background of the Free Plan

Service Launch Date: July 10, 2025

Purpose of Offering: To meet the needs of individuals and developers who want to easily experiment with 생성형 AI or Web app development. With the spread of cloud technology, it is expected to serve as a choice for individuals to utilize development environments at no cost.

How to Choose a VPS: Shared Hosting vs. Dedicated Virtual Servers

Mon, 07 Jul 2025 09:00:00 +0900

Choosing the right VPS (Virtual Private 서버) is essential for developers and website operators. This 가이드 explains the key factors to consider when selecting a plan and provider.

Shared Hosting vs. VPS

Shared hosting is cheaper and easier to set up, but your site’s 성능 can be affected by other users on the same 서버. VPS gives you dedicated virtual resources, full root access, and the ability to 커스터마이즈 the operating system and software stack. VPS is the better choice for growing websites, custom applications, and any project requiring consistent 성능. You also gain the ability to install custom software, configure security 설정, and scale resources as your traffic grows.

Japanese Megabanks and Shared ATMs: The Shift in Banking Infrastructures

Wed, 25 Jun 2025 09:00:00 +0900

Hello! Today we will talk about why major Japanese banks are sharing ATM networks and consolidating core banking systems. This trend is reshaping the nation’s financial infrastructure.

Why Shared ATMs are Increasing

The push toward shared ATM networks is driven by several key factors. First, the maintenance costs of standalone ATM terminals are substantial—each machine requires cash replenishment, security monitoring, and physical upkeep. By sharing networks, banks can dramatically reduce these overhead expenses.

3 Megabanks to Integrate ATMs: A New Financial Infrastructure Strategy Responding to the Cashless Era

Thu, 05 Jun 2025 08:40:54 +0900

Hello! In this post, we will cover the news reported on June 4, 2025, regarding the joint operation of ATMs by the three megabanks: MUFG Bank, Sumitomo Mitsui Banking Corporation (SMBC), and Mizuho Bank. This move aims to improve efficiency and user convenience in the financial industry, and future developments are being watched closely.

3 Megabanks Considering Joint ATM Operations

It has been revealed that the three megabanks—MUFG Bank, Sumitomo Mitsui Banking Corporation, and Mizuho Bank—have begun discussions toward joint operation of their ATMs. This could make it possible to use each other’s ATMs mutually, which is expected to significantly improve convenience for users.

Summary of the Latest Technology Topics in May 2025: Frontiers of AI, Energy, Communications, and Urban Development

Thu, 29 May 2025 09:00:00 +0900

May 2025 was a landmark month for technology, with AI 에이전트 entering practical use, next-generation communication infrastructure taking shape, and serious responses to energy challenges. This article summarizes the key developments.

The Year of AI 에이전트

The most notable trend in May 2025 was the practical 배포 of AI 에이전트. Unlike traditional chatbots that only respond to questions, AI 에이전트 can autonomously execute tasks. OpenAI, Google, and Anthropic all announced AI 에이전트 capabilities, with real-world deployments in customer support and data analysis.

My Number Card Integration on iPhone: Easier Government Services

Sun, 25 May 2025 09:00:00 +0900

Starting June 24, 2025, iPhone users in Japan can add their 일본의 마이넘버 Card to Apple 지갑. This article explains the 기능 and benefits of this integration.

What You Can Do

Adding your 일본의 마이넘버 Card to iPhone enables several key functions. You can log into the My Portal government service portal to check medical expense records, pension records, file address change notifications, and apply for child benefits without needing the physical card. You can also obtain certificates like residency certificates at convenience store multi-copiers by tapping your iPhone.

Accelerating the Future of Cashless! Next-Generation Collaboration Initiated by Sumitomo Mitsui Card × SoftBank × PayPay

Thu, 22 May 2025 00:00:00 +0900

Hello! In this post, we will introduce in detail the comprehensive business alliance in the digital field announced on May 15, 2025, by Sumitomo Mitsui Card, SoftBank, and PayPay. This alliance aims to collaborate across a wide range of areas, including improving the convenience of 캐시리스 payments, utilizing AI technology, and providing healthcare services.

New Developments in 캐시리스 Payments

Through this alliance, Sumitomo Mitsui Card and PayPay are promoting the following collaborations:

The Next Frontier of Mobile Payments: Super-Apps and FinTech Integration

Tue, 25 Feb 2025 09:00:00 +0900

Hello! Today we will look into the future of 캐시리스 payments and the integration of 핀테크 services in Japan. The 모바일 결제 landscape is evolving at an unprecedented pace.

Current State of 캐시리스 Payments

Japan has experienced a remarkable 캐시리스 revolution over the past five years. QR code payments led by PayPay, LINE Pay, and d Payment have achieved near-ubiquitous merchant coverage, while tap-to-pay solutions like Apple Pay, Google Pay, and Quick Pay (iD, QUICPay) have made physical wallets optional for millions of consumers. The government’s target of achieving 40% 캐시리스 payment ratio by 2025 has driven adoption incentives and point reward programs.

Understanding NTT's IOWN Project: Photonics for Next-Generation Networking

Wed, 19 Feb 2025 09:00:00 +0900

Hello! Today we will break down NTT’s futuristic communications concept, IOWN (Innovative Optical and Wireless 네트워크). This ambitious project promises to fundamentally reshape how data travels across networks.

What is IOWN?

IOWN is a next-generation communications architecture developed by NTT that aims to replace traditional electrical circuit-based networking with photonics-based technology. Instead of converting data between electrical and optical signals at every switching point—which introduces latency and energy waste—IOWN keeps data in optical form throughout the entire transmission path. This end-to-end optical approach represents a paradigm shift in 네트워크 design.

【Breaking News】NTT to Change Its Company Name; New Name to be Revealed in May

Sun, 09 Feb 2025 06:00:00 +0900

Hello! Today, we bring you the major news regarding NTT changing its official company name from "Nippon Telegraph and Telephone". This name change is part of NTT’s efforts to refresh its brand for a new era, and is expected to have a significant impact on its future corporate strategy and market positioning.

News Overview

According to reports, NTT has finalized its policy to change its conventional name and plans to decide on the new name by next spring. The new name is expected to be officially decided through a special 해상도 at the annual general meeting of shareholders in June. This strategic decision aims to respond more flexibly to the changing market environment and global competition while preserving tradition.

Next-Generation Internet and Familiar Decentralized SNS: Exploring the Possibilities of Web 3.0

Mon, 06 Jan 2025 06:00:00 +0900

Hello! In this post, we will talk about how Web 3.0, the key to the next-generation internet, works, along with some familiar examples. Using 탈중앙화 social networks that we can use in our daily lives—such as Misskey and Mastodon—as examples, we will introduce how Web 3.0 will transform our internet experience.

Future Internet Technology: The Arrival of Web 3.0 and a Decentralized Society

Sun, 05 Jan 2025 06:00:00 +0900

Hello! In this post, we will focus on next-generation internet technology "Web 3.0". Over the past few years, we have had more opportunities to hear the term Web 3.0, and in this article, we will explain in detail what it means and how it will impact our lives.

What is Web 3.0?

Web 3.0 refers to a new form of the internet that replaces the centralized Web 2.0 we use today. A key 기능 is the utilization of 블록체인 technology to manage data and services in a 탈중앙화 manner. Under this framework, the following changes are anticipated:

What is Web3? How Blockchain Reinvents the Web Ecosystem

Thu, 31 Oct 2024 09:00:00 +0900

Hello! Today we will explain the concept of Web3 in an easy-to-understand way, exploring how 블록체인 technology is reinventing the internet ecosystem.

Evolution of the Web

Web 1.0: The era of read-only static websites where users consumed content published by a small number of creators. This phase lasted from the early 1990s through the early 2000s.
Web 2.0: The era of read-write interactive platforms dominated by tech giants. Social media, user-generated content, and centralized platforms transformed how we communicate, but also concentrated data ownership and monetization in the hands of a few corporations.
Web3: The read-write-own era powered by 블록체인 decentralization. Users reclaim ownership of their data, digital assets, and online identities through 탈중앙화 protocols and cryptographic verification.

Core 기능 of Web3

Decentralization: Direct peer-to-peer (P2P) transactions and interactions without requiring intermediaries like banks, platforms, or marketplaces. Smart contracts automate trust and enforcement.
Self-Sovereign Identity: Users control their own digital identities and personal data through cryptographic keys, choosing what information to share and with whom—rather than surrendering data to centralized platforms.
Token-Based Economics: Native digital assets (cryptocurrencies, NFTs, and governance tokens) enable new economic models where users can be compensated for their contributions to networks, creating aligned incentives between platform operators and participants.
Smart Contracts: Self-executing contracts with terms directly written into code, enabling automated, transparent, and trustless agreements across countless applications.

Real-World Applications

Web3 is finding practical applications beyond 암호화폐 speculation. 탈중앙화 finance (DeFi) protocols offer lending, borrowing, and trading without traditional banks. Non-fungible tokens (NFTs) enable digital art ownership and new models for content monetization. 탈중앙화 autonomous organizations (DAOs) allow communities to collectively manage treasuries and make decisions through token-based voting.

일본의 스마트 시티: 자율 주행과 도시 자동화

Fri, 25 Oct 2024 09:00:00 +0900

Hello! Today we will discuss how Smart Cities powered by IoT, AI, and autonomous systems are reshaping our daily lives and urban infrastructure. Japan is actively pursuing smart city initiatives to address demographic challenges and improve quality of life.

What is a Smart City?

A smart city is an urban area that leverages advanced technologies—including IoT sensors, AI analytics, and 네트워크 connectivity—to solve pressing urban problems such as traffic congestion, energy inefficiency, waste management, and the challenges posed by aging populations. These cities collect real-time data from thousands of sensors and use AI to optimize city operations, improve public services, and enhance environmental sustainability.

Next-Gen iPhone SE 4 Rumors: Design Overhaul and Specs Update

Sat, 19 Oct 2024 09:00:00 +0900

The iPhone SE 4th generation is one of the most anticipated budget-friendly iPhones in recent memory. This article summarizes the current rumors and predictions based on analyst reports and supply chain leaks.

Design Overhaul

The iPhone SE 4 is expected to 기능 a completely redesigned chassis based on the iPhone 14, marking the end of the home button era in Apple’s lineup. The 디스플레이 is expected to grow from 4.7 inches to 6.1 inches, upgrading from LCD to OLED technology for deeper blacks and better color accuracy. The notch will house the front camera and Face ID sensors, bringing the SE in line with Apple’s modern design language.