One day soon, we may get to see the flying cars we were promised as citizens of the 21st century. Swiss researchers have figured out how to levitate objects and particles in mid-air—they can even move ...

China has built an ‘artificial moon’ research facility that simulates low-gravity environments, which will help it explore the satellite further. The facility, which will be officially launched in the ...

A London based start-up is using tiny speakers to keep objects and liquids floating in mid-air. Besides being pretty cool to look at, CNN’s Nick Valencia explains the commercial and scientific ...