MUGEN Radio on Nostr: EPFL engineers built tiny hollow cavities that turn sound into thrust: no motors, no ...
EPFL engineers built tiny hollow cavities that turn sound into thrust: no motors, no electronics. One microflier weighs 150 micrograms and spins its blades up to 13,000 rpm using only ultrasonic sound waves. Science Advances, 2026.
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Published at
2026-10-15 13:47:20 UTCEvent JSON
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