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.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Ever wanted to be Darth Vader? Good news: You can now bring "Star Wars" to life with an actual ...

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 ...

Whether it’s Star Trek, Star Wars, or anything in between, invisible grappling hook-style “tractor beams” have been a staple of science fiction for years. But what if you could build your own ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Ever wanted to be Darth Vader? Good news: You can now bring "Star Wars" to life with an actual ...