Post and beam structures, a staple in bamboo architecture, draw inspiration from the age-old technique of timber framing. Much like the time-honored methods used in traditional wooden houses, this ...
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.
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Portable Acoustic Tractor Beam: build it at your home In 2015 ...
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