Add Yahoo as a preferred source to see more of our stories on Google. When we were all little kids, our earliest “science is cool” discoveries usually revolve around magnets. After all, everyone had a ...

[Jacob] has put a slightly new twist on the levitating ball trick with his ping-pong ball levitation machine. We’ve all seen magnetic levitation systems before. Here on Hackaday, [Caleb] built a ...

An image of the experiments showing a coil that the researchers used to measure the frequency at one point. (Courtesy: R Bjørk) Magnetic levitation is already employed in systems such as Maglev trains ...

When we were all little kids, our earliest “science is cool” discoveries usually revolve around magnets. After all, everyone had a magnet or two lying around their house. For that kid in us all, the ...