Holographic Display with tactile feedback

[Christian Klippel]

Wow, this is really fascinating:

Touchable Holography (http://www.alab.t.u-tokyo.ac.jp/~siggraph/09/TouchableHolography/SIGGRAPH09-TH.html)

A nice little touch of Star Trek's Holodeck :)

Greetings,

Chris

[INRM]

So it's a combination of using a camera to determine the position of the subject's hand, so that it responds to the subject's hand movements, and an ultrasound system to produce a sensation of force where the ball would actually be?

Clever