In the world of magic, levitation looks like a simple spell. In movies and TV series, characters lift objects with a wave of ...

The Consumer Electronics Show (CES) started this week and has been dominating the news with revelations of gadgets that are exactly as irrelevant to you as they were last year and the year before and ...

Japanese engineers have developed a new system of acoustic levitation, using sound waves from four audio speakers to suspend solid objects in three dimensional space. The system brings a new ...

This new high-tech system puts out fires using sound waves. The revolutionary technology could help protect homes in high ...