'Great bang for the buck': This waterproof speaker is down to $20, but not for long
Love to sing in the shower? Nearly 16,000+ 5-star fans say it's as powerful as much pricier models — and it'll make waves by ...
Wild ‘Waterbending’ Technique Uses Waves to Steer Floating Objects With Precision
Researchers manipulated water waves to move ping pong balls with a level of precision that seems straight out of a sci-fi movie.