Featured in you built what?!

Thar She Blows
This Sculpture Turns Movement Into Music
A DIY Submarine That Can Dive 30 Feet
You Built What?!: A Tractor For The Apocalypse
You Built What?! A Home for the Long Haul
You Built What?!: A Remote-Controlled Robo-Arm
You Built What?!: A Tesla Coil Gun That Produces Foot-Long Sparks
You Built What?!: An Electric-Assist Chopper-Style Bicycle
You Built What?!: A Fire-Breathing, Jet-Powered Dragon
You Built What?!: A 14-Ton Pizzeria on Wheels