An acoustic “tractor beam” that can pull an object by firing sound waves at it has been created by physicists in the UK and US. The beam was made using a commercial ultrasound surgery system and ...
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MIT researchers revive a 40-year-old triangular zipper concept now made possible by 3D printing
3D printing brings design to life after four decades.
Old idea reborn: A triangular zipper concept from 1985 has been realised by MIT using 3D printing, decades after ...
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