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 ...

If you consider yourself a techie, here's a project that could be worth tackling: a sonic tractor beam. Although usually considered something straight out of science fiction, tractor beams that use ...

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 ...