Tractor beams the ability to trap and move objects using laser light are the stuff of science fiction but a team of nasa scientists has won funding to study the concept for remotely capturing planetary or atmospheric particles and delivering them to a robotic rover or orbiting spacecraft for . Is it possible that tractor beams from the realm of science fiction movies could become reality so far experiments using a tornado of ultrasonic waves has been successful they say moving small objects but a new breakthrough could lead to the possibility of levitation human beings . A new sonic tractor beam can push pull and grab objects as they levitate in thin air by creating low pressure regions using sound waves. A tractor beam or stabilizing beam was an attenuated linear graviton beam used by starships and space stations to control the movement of external objects the tractor beam placed spatial stresses on the object in specific areas allowing it to hold the tractored object in a fixed location or
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