Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science experiment. Follow the detailed steps to assemble a motor with a plastic bottle cap ...

Smart homes were once the stuff of futurism, but they're here and they're surprisingly affordable and easy to implement thanks to sensors like these.

But powerful magnets are usually large and energy hungry. Chukun Gao at the Swiss Federal Institute of Technology in Zurich and her colleagues sought to build a small ultra-strong magnet that would ...

Static electricity may seem simple. Students often learn that rubbing a balloon against their hair will cause negatively ...