The next time you’re stuck at an airport waiting for a delayed flight, instead of turning to your smartphone to pass the time, just make sure this cardboard version of table tennis is one of your ...

[Andrew] and his brother had some time (and a lot of ping pong balls) on their hands, so they decided to have some fun and built a remote-controlled ping pong ball turret. Arduino aside, the turret is ...

Each week our friends at Inhabitat recap the week's most interesting green developments and clean tech news for us — it's the Week in Green.