The quest for a real life tractor beam continues, with a 2-micrometer-thick silicon light bender. The silicon metasurface changes a solid beam into a triple spiral one that can pick up particles.
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How to make recycled plastic beams at home
A practical guide to creating building beams from recycled plastic waste. Samuel Alito raises question over "seriously undermined" election results Military plane with 110 soldiers on board crashes in ...
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