Tractor beams sound like science fiction straight out of “Star Trek,” but one U.K.-based researcher is showing off how you could make your own using a 3D printer. Short for “attractor” beams, the ...

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 ...

Ever wanted to be Darth Vader? Good news: You can now bring "Star Wars" to life with an actual "tractor beam" to move small objects using sound waves, in the comfort of your own home — at least if you ...