New 3-D Holograms Can be Felt by Hand

Featured Image: An optical table being used to make a hologram. Credit: EpzcawOwn work Source: Wikipedia (CC BY 3.0).

youtube by Slate Video

Published on Dec 3, 2014

New technology uses tiny speakers to emit waves of ultrasound to displace the air around a projected 3D object, creating the sensation of touch.

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