Some Of The Most Amazing Dirt Cheap Homemade Robots Ever Built

Robots have come a long way in the past few decades — but some of the coolest advances in robotics haven’t come from huge companies or massive university labs. Makers, inventors, tinkerers and builders have been creating some to-die-for robots for years now. Check out some videos of the very best DIY cheap robots. » 4/20/15 4:00pm 4/20/15 4:00pm