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Hobbies

Making things, learning and having fun · 988 ideas

I built a pocket AI pet on an ESP32 that talks back and gets hungry

He built a pocket AI pet over a weekend on a Waveshare ESP32-S3 board with a 1.8 inch AMOLED touchscreen in a small case, running firmware he wrote, and you push to talk and it answers out loud in its own voice while the text shows on screen. Under the voice there is a pet layer: it gets hungry, reacts when you tap it, has moods, and runs on a small battery inside the case.

The AI and OpenAI cracked the cryptogram that had stayed unsolved for 76 years

The last of four cryptograms on a famous unsolved list had resisted everyone since 1950; the first three fell in 1948, 1996 and 2019. Working with AI and OpenAI, the poster cracked it: Opus 5.5 wrote the search code and picked out the books to use for the key phrase, another model verified the result, and the list keeper has confirmed the solution.

HobbiesPartly worked

The AI found the records I needed for my Canadian citizenship papers

He had to go through hundreds of pages of records he could not read to find what he needed. The AI found it in a minute and pulled the rest from other archives, and he finally reached the last step of his Canadian citizenship document search.

This only partly worked. Worth knowing before you try it.
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