[Vlad] wrote in to tell us about his latest project—an RC boat that autonomously ... ended up buying a $20 boat off of eBay and made a MOSFET-based motor controller to drive its dual thrusters.

[Wersy] has been trying out different designs for 3D printed RC boats ... for his motor, and strapped it in between two of his boats! It’s quite a bit more stable to drive, and looks pretty ...