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The tiny specks are controlled with laser light, like the fictional tractor beam from Star Trek, said Smalley, an electrical engineering professor at Brigham Young University. (Photo: AP)

Better than holograms: A new 3-D projection into thin air

Scientists have figured out to manipulate unseen specks in the air and use them to create 3D images that are more...

25 Jan 2018 9:54 AM IST

Pyeongchang Winter Olympics are freezing cold but they might just be the hottest dating spot on the planet right now. (Photo: Pixabay)

Olympics: Holograms may help more fans catch the action at Tokyo Games

NTT's new Kirari! For Arenaâ€ system does not require sensors to be attached to an athlete's body.

23 Feb 2018 8:02 AM IST