Something similar happened with an American Airlines passenger recently traveling from Hawaii to Phoenix, Arizona. The ...

A buoyancy problem involving a ping pong ball, an iron ball, a few strings, some water, and a set of scales is causing a few arguments on Reddit where it was posted. "Where would the scale tip?

If you’ve ever used a pocket-sized power bank to recharge your phone, you’ll appreciate the utility of a portable power station. It’s essentially a large rechargeable lithium-ion battery ...