'Tractor beam' grabs beads with sound Post a Comment Engineers in Bristol develop a system that holds and moves small objects without touching them, using "holograms" built from sound waves. Baca Juga'Miraculous' mosquito hack cuts dengue by 77%E3 2021: What to expect at the world's most influential gaming eventBacklash against 'frightening' tests on whales Read More Share : You may like these posts :Aiming highTiny tributeNorth Atlantic 'weather bomb' tremor measured in JapanHow to shave a mountain Post a Comment for "'Tractor beam' grabs beads with sound"
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