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 ...

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 ...

With some materials and a 3D printer, anyone can now 3D print their very own sonic tractor beams that use sound to attract the minutest of objects. It might sound like a device found in Star Trek, but ...