controller exploded on us it took us ages to find a motor and controller that are actually made for that much current. i just hope it doesn't go out on us again when we tested. the twins began posting their d.i.y. inventor videos on you tube and 2016. now they have the support of sponsors for most of their projects ideally the real life guys would like to motivate others to get active. nowadays many people just sit in front of their computers and never do anything outside they doing something yourself away from the computer is still a 1000 times better than experiencing it virtually. their you tube channel now has over 940000 subscribers and the. for both of them to make a living from it even quicker engineering studies they prefer the practical side of things. designing and building