Study will examine ways to move objects via laser light
(NEWSER) - "Tractor beams" could soon move from science fiction to science fact, thanks to a NASA-funded study. Ideas for tractor beams—"the ability to trap and move objects using laser light," explains NASA —have been published, but none has been put into practice. "Though a mainstay in science fiction, and Star Trek in particular, laser-based trapping isn't fanciful or beyond current technological know-how," says the scientist whose group got $100,000 in research funding for the study. More»