Forget your regular ol’ 3D printer. Why not try using sound waves to form a 3D object? That’s exactly what researchers in Germany set out to do, making use of “acoustic holograms” to form distinct 3D ...
INDIANAPOLIS, March 28, 2023 — The ancient art of origami is well known for transforming sheets of paper and other foldable materials into complex 3D shapes. But now, chemical engineers have extended ...
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