Yes, Justin Beckerman, an 18-year-old high school student, spent 6-months and $1000 building a working one-man submarine that can submerge up to 30 feet, complete with lights, paddles, ballasts, and air compressors. Continue reading for a video and more information.

According to The Star Ledger, “building a submarine allowed him to integrate all the systems and knowledge he has amassed. Previously, Justin built a remote-control submarine that was able to dive 30 feet in Lake Hopatcong.

[Sources 1 | 2]