
Very cool tech for creating holograms that provide haptic feedback. Half the system is built using off the shelf technology (Wiimotes) and the other half is a new fangled ultrasonic feedback device, that basically tickles your fingers to create the illusion of touch. I’m really curious to see how flexible the system is; how many planes of touchability can it support? What if one hand is blocking the other hand’s line of sight to the feedback device? From the video it appeared that the touch sensing was uni-directional i.e. you could feel objects up or down, or side side, but not both at the same time due to the projector. Can the holography projection setup co-exist with a more robust system of touch sensors? Maybe next year they will have an array of Kinect’s doing the touch sensing, and a full surround system of touch effectors.
The use cases here seem endless; they mention that one of the major sources of infection in hospitals is people touching the same machines and passing germs around. If the machines had a holographic interface that could provide the same tactile feedback without actually being touched, you could significantly reduce the opportunity for cross contamination without sacrificing the usability of the instruments. You could even combine it with tech like these contact lens displays to create a personal dork field of touchable objects that only you can see! :)
Touchable Holograms