Discover how to build a magnetic repulsion motor capable of lighting LED bulbs using only magnets and basic components. This ...

Add Yahoo as a preferred source to see more of our stories on Google. Collection of art magnets on a fridge - Bo_Bo/Shutterstock You might have a refrigerator covered with unique and meaningful fridge ...

Fusion power has the potential to rewrite trillion-dollar energy markets, but first, startups have to prove their designs will work and won’t be too costly. Neither is easy, especially when ...