Scientists have not ruled out the possibility of lifting objects into the air using sound.

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

Watch | 700 kmph in two seconds: Chinese train smashes world speed record

China set a new world record by accelerating a maglev train to reach a speed of 700 km/h in just two seconds, becoming the first country to achieve the feat using superconducting electric maglev ...