Teches on IT News

Web3去中心化身份DID

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, Decentralized 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.

无纸化电子账本合规未来趋势

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.

折叠屏智能手机优缺点未来趋势

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

Foldable smartphone 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 display 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.

AI搜索引擎网页浏览未来趋势

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 agent might automatically notify you about an incoming typhoon and suggest schedule adjustments.

These agents will be able to execute multi-step tasks: “Plan a weekend trip to Kyoto” could trigger searches for transportation, hotels, restaurants, and attractions, then compile a comprehensive itinerary.

Passkeys无密码认证未来趋势

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

Passkey technology continues to evolve rapidly. This article explores the emerging trends and future developments that will shape passwordless authentication.

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

This could enable scenarios where you create a passkey on your iPhone and use it on a Windows PC or Android tablet without any cloud account linking. Bluetooth proximity verification is one approach being explored for secure cross-platform credential transfer.

无纸化电子账本合规对比与替代方案

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 account 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 features 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.

折叠屏智能手机优缺点对比与替代方案

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

When considering a foldable smartphone, 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 display and 6.3-inch cover screen. It is designed for productivity, with S Pen support and extensive multitasking features. Price: approximately 250,000-300,000 yen.

AI搜索引擎网页浏览对比与替代方案

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 interface is clean and focused on search.

Passkeys无密码认证对比与替代方案

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

Passkeys are not the only passwordless authentication method available. This article compares passkeys with other alternatives to help you choose the right approach for your needs.

Passkeys vs. Hardware Security Keys

Hardware security keys like YubiKey and Google Titan are physical devices that provide strong two-factor authentication. Compared to passkeys, 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.

无纸化电子账本合规长期使用习惯

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 smartphone or scan paper receipts immediately after receiving them. This prevents the accumulation of unprocessed documents that becomes overwhelming. Most cloud accounting apps have mobile features 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.

折叠屏智能手机优缺点长期使用习惯

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

Owning a foldable smartphone 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 display for any debris before closing it. A single grain of sand caught between the folded halves can damage the display. 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.

AI搜索引擎网页浏览长期使用习惯

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.

Passkeys无密码认证长期使用习惯

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

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

Building a Passkey-First Mindset

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

无纸化电子账本合规科学原理

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.

折叠屏智能手机优缺点科学原理

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

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

Flexible Display 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 display 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.

AI搜索引擎网页浏览科学原理

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.

Passkeys无密码认证科学原理

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

Understanding the cryptographic principles behind passkeys helps appreciate why they are so secure. This article explains the technical foundations of passkey authentication.

Public Key Cryptography Basics

Passkeys 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.

无纸化电子账本合规故障排除

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

Even with proper setup, electronic ledger systems can have issues. This troubleshooting guide 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 settings in your software and ensure Japanese is selected.

折叠屏智能手机优缺点故障排除

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

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

Display Crease Becoming More Visible

If the crease in your folding display becomes more noticeable over time, first clean the display 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 display calibration improvements.

AI搜索引擎网页浏览故障排除

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

AI search engines can occasionally produce unexpected results. This troubleshooting guide 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.”

Passkeys无密码认证故障排除

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

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

Passkey Not Syncing Across Devices

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

无纸化电子账本合规个性化定制

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

Electronic ledger software offers extensive customization options to match your specific business workflows. This guide 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.”

Well-organized categories make tax preparation significantly easier because expenses are already grouped correctly for deduction reporting.

折叠屏智能手机优缺点个性化定制

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

Foldable smartphones offer unique customization options that take advantage of their flexible form factor. This guide covers how to personalize your foldable experience.

Customizing Cover Screen Layout

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

AI搜索引擎网页浏览个性化定制

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

AI search engines offer various customization options to tailor the search experience to your preferences. This guide covers personalization features across popular platforms.

Perplexity Customization

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.

You can also create custom collections for organizing search histories by topic. Create collections for “Work Research,” “Personal Learning,” and “Travel Planning” to keep your searches organized and context-specific.

Passkeys无密码认证个性化定制

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

Passkeys provide a standard authentication mechanism, but there are several ways to customize and personalize your passwordless experience. This guide covers advanced configuration options.

Choosing Your Primary Authentication Method

Most devices offer multiple biometric options. You can choose which method to use for passkey 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.

无纸化电子账本合规提升效率

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.

折叠屏智能手机优缺点提升效率

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

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

Mastering Split-Screen Multitasking

The large display of book-style foldables makes split-screen 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.

AI搜索引擎网页浏览提升效率

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 interface. The answer appears directly, and you can verify sources without leaving the conversation.

Passkeys无密码认证提升效率

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

Passkeys are not just about security—they also offer significant productivity benefits. This article explores how passwordless authentication can streamline your workflow and reduce friction.

Eliminating Password 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. Passkeys eliminate this entirely. Authentication becomes a two-second biometric scan.

无纸化电子账本合规常见错误

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 Resolution

Scanning receipts at too low a resolution 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.

折叠屏智能手机优缺点常见错误

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

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

Applying Standard Screen Protectors

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

Some users also make the mistake of peeling off the pre-installed protector, thinking it is a shipping film. It is not—it is an integral part of the display assembly. Removing it can void your warranty and damage the screen.

AI搜索引擎网页浏览常见错误

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.”

Passkeys无密码认证常见错误

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

Passkeys 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 setting up account recovery options before switching to passkeys. 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 passkey on another device, a recovery code saved securely offline, or an alternative authentication method like a hardware security key.

无纸化电子账本合规推荐与选购

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 interface is intuitive, making it ideal for sole proprietors and small businesses. Pricing starts at 2,178 yen per month.

折叠屏智能手机优缺点推荐与选购

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

Choosing the right foldable smartphone and accessories requires careful consideration. This guide 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 features a 7.6-inch AMOLED main display with 120Hz refresh rate, Snapdragon 8 Gen 3 processor, and 12GB RAM. The cover screen 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.

AI搜索引擎网页浏览推荐与选购

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

Selecting the right AI search tools and complementary software can significantly enhance your search experience. This guide 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.

Passkeys无密码认证推荐与选购

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

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

Platform Passkey Managers

Apple’s iCloud Keychain is the most integrated passkey solution for Apple users. It automatically syncs passkeys 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.

无纸化电子账本合规高级优化技巧

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.

折叠屏智能手机优缺点高级优化技巧

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

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

Using Good Lock for Advanced Customization

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

AI搜索引擎网页浏览高级优化技巧

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

Once you are comfortable with basic AI search, advanced techniques can significantly improve your results. This guide covers expert-level optimization 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?”

Passkeys无密码认证高级优化技巧

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

Once you have mastered the basics of passkeys, you can explore advanced techniques to optimize your passwordless experience further. This article covers expert-level tips.

Using Passkeys with Command-Line Tools

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

无纸化电子账本合规逐步设置指南

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

Setting up a compliant electronic ledger system can seem daunting, but a step-by-step approach makes it manageable. This guide 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).

折叠屏智能手机优缺点逐步设置指南

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

Setting up a foldable smartphone requires some special considerations due to its unique form factor. This guide walks through the essential setup steps.

Initial Setup and Display Configuration

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

AI搜索引擎网页浏览逐步设置指南

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

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

Setting Up Perplexity AI

Visit perplexity.ai and create a free account 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.

Passkeys无密码认证逐步设置指南

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

Setting up passkeys is simpler than most people expect. This step-by-step guide walks you through enabling passkeys across the most popular platforms and services.

Setting Up Passkeys on Apple Devices

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

无纸化电子账本合规的具体优势

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.

折叠屏智能手机优缺点的具体优势

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

Foldable smartphones 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 display enables comfortable document editing, spreadsheet work, and email management that would be cramped on a standard phone screen.

Window management is another key advantage. Split-screen multitasking is genuinely usable on a 7.6-inch display, whereas it feels cramped on standard phones. Users can browse the web on one half while taking notes on the other, or watch a video while messaging.

AI搜索引擎网页浏览的具体优势

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.

Passkeys无密码认证的具体优势

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

Passkeys 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 passkeys is their resistance to phishing. According to Google’s research, passkeys blocked 100% of phishing attempts in internal testing. Traditional two-factor authentication (TOTP) blocked only 90%, and SMS codes blocked even fewer.

无纸化电子账本合规新手指南

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 beginner’s guide 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.

折叠屏智能手机优缺点新手指南

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

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

What Are Foldable Smartphones?

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

AI搜索引擎网页浏览新手指南

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

AI search engines are transforming how we find information online. This beginner’s guide 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.

Passkeys无密码认证新手指南

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

Passkeys are a next-generation authentication method that replaces traditional passwords with biometric or device-based verification. This guide explains what passkeys are and how to start using them.

What Are Passkeys?

Passkeys are a FIDO (Fast IDentity Online) standard-based authentication method that uses public key cryptography. Instead of memorizing a password, 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.

去中心化社交媒体Web3 SNS

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

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

Centralized platforms have inherent problems. A single company controls your account, 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.

日本电信运营商之争

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 network speed—has given way to a more complex battleground centered on point economies, ecosystem lock-in, and service diversification.

AI数据中心的电力与能源困境

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免费方案开始

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-performance 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 generative 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.

如何选择VPS服务器

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

Choosing the right VPS (Virtual Private Server) is essential for developers and website operators. This guide 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 performance can be affected by other users on the same server. VPS gives you dedicated virtual resources, full root access, and the ability to customize the operating system and software stack. VPS is the better choice for growing websites, custom applications, and any project requiring consistent performance. You also gain the ability to install custom software, configure security settings, and scale resources as your traffic grows.

大型银行共享ATM与银行业务转型

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.

大型银行ATM集成

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.

2025年5月新闻摘要

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

May 2025 was a landmark month for technology, with AI agents 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 Agents

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

iPhone My Number卡集成

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

Starting June 24, 2025, iPhone users in Japan can add their My Number Card to Apple Wallet. This article explains the features and benefits of this integration.

What You Can Do

Adding your My Number 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.

SMCC与SoftBank

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 cashless payments, utilizing AI technology, and providing healthcare services.

New Developments in Cashless Payments

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

移动支付与金融科技集成

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

Hello! Today we will look into the future of cashless payments and the integration of FinTech services in Japan. The mobile payment landscape is evolving at an unprecedented pace.

Current State of Cashless Payments

Japan has experienced a remarkable cashless 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% cashless payment ratio by 2025 has driven adoption incentives and point reward programs.

NTT次世代网络IOWN

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

Hello! Today we will break down NTT’s futuristic communications concept, IOWN (Innovative Optical and Wireless Network). 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 network design.

NTT更名

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 resolution 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.

Web 3.0上的社交网络

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 decentralized 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.

Web 3.0

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 feature is the utilization of blockchain technology to manage data and services in a decentralized manner. Under this framework, the following changes are anticipated:

Web 3区块链重塑互联网

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 blockchain 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 blockchain decentralization. Users reclaim ownership of their data, digital assets, and online identities through decentralized protocols and cryptographic verification.

Core Features 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 cryptocurrency speculation. Decentralized 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. Decentralized autonomous organizations (DAOs) allow communities to collectively manage treasuries and make decisions through token-based voting.

智慧城市、自动驾驶与城市自动化

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 network 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.

iPhone SE 4规格传闻汇总

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 feature a completely redesigned chassis based on the iPhone 14, marking the end of the home button era in Apple’s lineup. The display 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.