you built what

Featured in you built what

By Gregory Mone Sep 06, 2013

Ride This: An SUV-Size Insectoid Robot

Creator Matt Denton calls it the Mantis

By Gregory Mone Sep 17, 2012

You Built What?!: An Electric-Assist Chopper-Style Bicycle

A 180-pound, 8.5-foot-long Frankencycle

By Gregory Mone Aug 28, 2012

You Built What?!: A Fire-Breathing, Jet-Powered Dragon

A 50,000-volt stun gun and liquid propane canister lets the flames fly

By Peter Andrey Smith Jun 27, 2012

You Built What?!: A 14-Ton Pizzeria on Wheels

The oven alone in this behemoth is a whopping 5,000 pounds

By Gregory Mone Jun 20, 2012

You Built What?! A Flashing, Tilting Ping-Pong Table to Throw Off Opponents

A group of young designers reinvent ping-pong. Welcome to "swing pong"

By Gregory Mone May 21, 2012

You Built What?!: A Portable X-Ray Machine

In his free time during high school, Adam Munich built himself a machine to see inside other machines

By Gregory Mone Jan 03, 2012

You Built What?! A Wearable LED Television

This 160-by-120 pixel TV will get you stopped at the airport

By Clay Dillow Nov 15, 2011

You Built What?! A Remote-Controlled Hacker Drone

This spy in the sky is designed to hack into communications systems

By Gregory Mone Oct 24, 2011

You Built What?! A Six-Foot-Long Camera That Shoots Enormous Photos

This DIY (if you're an expert) camera uses x-ray film for stock

By Gregory Mone Oct 04, 2011

A 3-D Printer That Uses the Sun to Create Glass Objects Out of Sand

Marcus Kayser's Solar Sinter project turns the desert's resources into bowls