MSNBC EXCLUSIVE: Tom Homan investigated for accepting $50,000 from undercover FBI agents. Trump's DOJ shut it down. 'Shocking ...

My son was quite proud of the Lionel FT diesel (No. 2334110) he purchased for me as a birthday gift. Unfortunately, the newer ...

Kinetic energy has to do with the motion of an object—the faster it’s moving, the more kinetic energy it has. If you take a ...

Drums! You hit them, and they vibrate. It’s kind of fun. Piezoelectric elements can create electric current when they vibrate. [Will Dana] put two and two together to try and charge his ...

In theory, all parts are ideal and do just exactly what they say on the box. In practice, everything has its limits, most ...