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 ...

First researchers created a tractor beam that levitates, pulls and pushes objects, just like in Star Trek. Then they modified the design so you can make one at home. Eric Mack has been a CNET ...

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 six days a week. Terms of Service and Privacy Policy. Portable Acoustic Tractor Beam: build it at your home In 2015 ...