AI・チャットボットCan't use ChatGPT/Gemini when traveling abroad? List of countries where it cannot be used and how to solve it with a VPN [2026 edition]We explain the causes and solutions for why ChatGPT and Gemini suddenly become unusable when traveling overseas. We will provide a list of countries where it cannot be used, such as China and Hong Kong, as well as easy-to-understand instructions on how to access it safely using a VPN.2026.02.20高橋 湊
AI・チャットボットYou can make music with Gemini! How to use Lyria 3 and what you can't do | Generate 30 seconds BGM for free [2026 version]Explaining how to use the music generation AI "Lyria 3" installed in Google Gemini. We have summarized how to generate a 30-second song as text for free, and restrictions such as not being able to extend or edit it.2026.02.19高橋 湊
AI・チャットボット6 reasons why Gemini says "An error has occurred" and solutions you can try now [2026 edition]We will explain the six main causes of "An error has occurred" displayed on Gemini (server failure, cache, extensions, model overload, usage limit, account problem) and specific solutions for each with the latest information in 2026.2026.02.19高橋 湊
AI・チャットボットHow to change ChatGPT Plus billing from dollar to yen [Countermeasures against yen depreciation]ChatGPT Plus may be losing out on the depreciation of the yen because it charges in dollars. We will explain the method and procedure for changing billing to yen.2026.02.156 min高橋 湊
AI・チャットボットDoes ChatGPT answer get cut off midway? How to resume using “Continue” and tips to avoid cuttingWe will explain in an easy-to-understand manner how to restart ChatGPT's answer by clicking "Continue" when it is cut off in the middle, and tips on how to make the prompt less likely to cut off in the first place.2026.02.15高橋 湊
AI・チャットボットHow to use Claude's "Project" function | How to compile documents and have AI read themExplains how to use Claude's project function for beginners. We have summarized in an easy-to-understand manner how to have AI read PDFs and documents at once, how to set custom instructions, and the differences between ChatGPT and GPTs.2026.02.15高橋 湊
AI・チャットボットWhat is Perplexity AI? Easy-to-understand explanation of the difference with ChatGPT and how to use it properlyExplaining the difference between Perplexity AI and ChatGPT. We have summarized in an easy-to-understand manner the features of Perplexity that answers answers with references, how to use it with ChatGPT, and how far you can use it for free.2026.02.15高橋 湊
AI・チャットボットCan I use ChatGPT with CarPlay? Summary of support dates, what you can do, and how to set upCan AI such as ChatGPT and Gemini be used with Apple CarPlay? When will it be available? In this article, we have summarized in an easy-to-understand way what you can do with CarPlay's AI support, how to set it up, and points to note.2026.02.15高橋 湊
