They suggest you could send someone a short sharp buzz could mean a slap, while a longer softer buzz could stand for a high five.
Buzzin'
It works by using the same kind of technology that makes your phone vibrate instead of ring.
Mix that in with the way games console controllers rumble when you're playing a game, and you have a touchy-feely phone!
It means if you were playing a driving game on your mobile you'd be able to feel the car as it screeched around corners.
But the people who make the phones have made it clear the phone isn't just a toy.
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