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Ask HN: Most interesting tech you built for just yourself?

1901 points l2silver | 1 comments | 27 Apr 23 15:04 UTC | HN request time: 0.255s | source

Maybe you've created your own AR program for wearables that shows the definition of a word when you highlight it IRL, or you've built a personal calendar app for your family to display on a monitor in the kitchen. Whatever it is, I'd love to hear it.
1. mourner ◴[28 Apr 23 09:13 UTC] No.35739106[source]▶
Not too fancy, but I built a math model & interactive visualization of my parking spot to understand how to efficiently park there without bumping into anything: https://observablehq.com/@mourner/kinematics-of-reverse-angl...

Discussed on HN here: https://news.ycombinator.com/item?id=21891919