How would you like to be one of those people who remotely-operate those little unmanned submarines, watching their live video feeds as they explore shipwrecks or engage giant squids? Well, good luck ...

It is fun to make a toy vehicle with Lego, but it is even more fun to make one that actually works. [PeterSripol] made two Lego submarines, and you can see them in the video below. There isn’t a lot ...