Technology Highlight – Touchable Holograms

Holograms have always been a cool technology. For years, we saw them in our favorite sci-fi movies like Star Wars and Back to the Future, just thinking how cool that would be to have them – and then we got them. Now, Japanese scientists have taken them further than movies ever thought possible – they’ve made them touchable. Using ultrasonic waves, they create a pressure on the hand of the user touching the projected hologram.

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