Amazing Tricks With Magnets 5 Awesome Tricks With Magnets Tricks from this video: 1. Homemade compass. For this trick you ...

Damping vibrations is crucial for precision experiments, for example in astronomy. A new invention uses a special kind of magnets to achieve this -- electropermanent magnets. They consist of a ...

One of the challenges with a traditional build-where everything isn't defined by plans or a kit-is figuring out where to drill "arbitrary" holes. You might know you need a hole in the firewall to ...