This video shows how to build a remote-controlled LEGO tank that shoots LEGO soccer balls using a rubber band-powered cannon. The tank's design is simple, but the cannon is strong, using Theraband ...

His LEGO Technic tank is a perfect example of this principle. While the tank design itself is standard LEGO fare, he’s gone all in on the electronics. With an Adafruit Feather ESP32, custom ...