NTT introduces new ultrasound touch technology
S/ NTV Reporter/ Although this space is empty, I can feel the sensation of a ball moving as shown on this screen when I extend my hand.
Telecommunications company NTT introduced new ultrasound technology that recreates the feeling of touch in a Tokyo presentation on May 13.
The different positions and frequencies of the ultrasound waves allow users to feel varying textures such as smooth and rough surfaces where there is no object.
The sensory technology may be used in video games, video calls, and online shopping among other uses in the future.

