> It reminds me of an obsession I had when I was young (maybe 12 or 13) where I kept iterating on a design for a mini-sub I had hoped to build. I don’t know wh

> It reminds me of an obsession I had when I was young (maybe 12 or 13) where I kept iterating on a design for a mini-sub I had hoped to build. I don’t know when that was, but nowadays it is feasible, for a kid [0]. Not sure how deep it can go though. [0]: https://youtube.com/watch?v=KLEH8RJsYgI https://youtube.com/watch?v=KLEH8RJsYgI