Google Project Soli touch-free typing demonstrated in video

[HEXUS]

Google recently started sending this tiny UI purposed radar sensor device to testers.

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[azrael-]

This is actually pretty cool!

But what about people with arthritis or similar afflictions? Might pose a challenge. But the technology itself is really cool.

[virtuo]

Technology does look good, I can imagine getting quite fatigued "typing" like that - couple of text messages and I'd be done!

[ET3D]

That's very cool. I'd love something like this coupled with an AR lens to display the results in front of my eyes.

What crossed my mind though is a real air guitar.

[BunsenHoneydew]

What crossed my mind though is a real air guitar.

This!