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Swiss scientists built tiny flying robots without motors or batteries, using sound waves to generate thrust and steer them through the air | - The Times of India https://share.google/5NRsXbphCPnhUJUgR
The Times of India
Swiss scientists built tiny flying robots without motors or batteries, using sound waves to generate thrust and steer them through…
Engineers in Switzerland have worked out how to make miniature robots fly and steer without a single motor, magnet or battery on board. Researchers at the École Polytechnique Fédérale de Lausanne have built hollow structures that turn sound waves directly…
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11September 2, 2026 1.2K 12
