A simple stream of water somehow holds a styrofoam ball perfectly in place, creating a strange and stable levitation effect.
Whether it is gravity-defying phone chargers or human-floating tractor beams, we’re suckers for levitating technologies. A new Kickstarter campaign therefore hits our sweet spot with an “executive ...
Researchers manipulated water waves to move ping pong balls with a level of precision that seems straight out of a sci-fi movie. Reading time 3 minutes Imagine hopping onto a large floatie in a lake ...