This site aims to be an information hub for people in their “around sixties” (those who round up to 60). I plan to keep it true to my many-hobbied self, with a goal of one article a day. There’s a lot of tech content, and since I write these while drinking beer, please forgive the occasional typo. Recently I’ve also started building OSS (open-source) products. I’d be glad if they prove useful to you.
A look at the origins of April Fools' Day and the boundaries of harmless jokes in the SNS era to avoid legal issues and misinformation.
A summary of the April 2025 road traffic law change in Japan. Certain 125cc bikes are now classifiable as mopeds under strict power output limits.
TV anime 'Mushoku Tensei III' is set to broadcast in July 2026. We sort out the outline of the 3rd season, including Rudeus's conflicts, Eris's presence, and visual strengths.
A profile of ChatGPT, the driving force behind the AI boom, detailing its industry leadership and key investments from Microsoft and SoftBank.
Looking at firefly squid, sand lance, and sakura shrimp peaking in March, the 2026 catches show contrasting fortunes across different regions.
As of March 29, 2026, cherry blossoms have bloomed in Tokyo and Nagoya, with the front now heading north toward Tohoku and Hokkaido.
An overview of Claude Code's strengths and weaknesses. Despite heavy token usage and autonomous behavior, its coding ability outpaces competitors.
ULTRA JAPAN 2026 is scheduled for Sept 19-20 in Odaiba. Ticket sales have opened, with basic details on venue, hours, and ticket categories released.
Hokkaido's summer tradition, 'RISING SUN ROCK FESTIVAL 2026 in EZO', will be held on August 14 and 15. The earliest ticket lottery acceptance has started.
SUMMER SONIC 2026 will be held for 3 days from August 14-16. With daily line-ups in Tokyo and Osaka, the artist roster up to the 2nd announcement and ticket info are out.
FUJI ROCK FESTIVAL '26 will take place in Naeba from July 24. The first lineup is announced, featuring The xx, Khruangbin, and Massive Attack.
Major Steam sales happen twice a year, in spring and winter. Although there were no big highlights in this spring sale, I bought many games and will introduce three of them here.
Interested in camping but hesitant to start? Here is a guide to help you find your own camping style and lower the entry barrier.
A reference list of common computer and web development acronyms, explaining terms like CSR, SSR, SSG, and CMS.
I'm sharing the items and contents I considered when launching this blog. This covers everything from the purpose to the choice of frontend frameworks and headless CMS.
The 4th season of the TV anime 'That Time I Got Reincarnated as a Slime' will begin a continuous 2-cour broadcast on Nippon TV and other networks starting April 3, 2026.
Cloudflare launched a new feature converting HTML to Markdown, delivering AI-friendly pages on the same URL. This saves tokens and hints at the future of AI Search optimization.
A guide on optimizing Google Gemini usage, explaining mode configurations and tips to save your usage quota.
A detailed look at the key technical features, applications, and hardware compatibility of NVIDIA's newly announced DLSS 5 at GTC 2026.
Learn how to use AI by building a simple blog website and launching your own blog project.
A summary of Japan's progress in extracting rare earth mud from the deep sea off Minamitorishima, and the challenges to commercialization.
My personal thoughts and analysis on which tools and editors are best suited for working with AI.
Apple announces the MacBook Neo, a budget-friendly laptop featuring the A18 Pro chip, 13-inch Liquid Retina display, and 18-hour battery.
An overview of AMD's next-generation Zen 6 architecture, explaining its key upgrades and differences compared to Zen 4 and Zen 5.
A history of web hosting from Apache and Nginx to CDN and Cloudflare, discussing why Cloudflare is ideal for modern blogs.
Steam Spring Sale 2026 starts March 19 (PT) through March 26. Expect discounts up to 90%+ on titles from AAA blockbusters to indie games.
I started using the recently popular AI. Here are the key points to consider when using AI.