gas pumps How does a gas pump know when to turn itself off? Gareth Branwyn

mechanical engineering Electromechanical "skin" turns everyday objects into robots David Pescovitz

mechanical engineering Wood that's stronger than steel David Pescovitz

microfluidics Microfluidic LEGOs for scientific research David Pescovitz

engines Watch this gorgeous two-valve Stirling engine in action Andrea James

mechanical engineering World's largest Rubik's Cube you can solve by hand David Pescovitz

ride Guy builds his own single-seat thrill ride Andrea James

mechanical Watch a gentleman ride his craptacular gas-powered horse Andrea James