Physicists have built a tractor beam out of lasers that can both repel and attract objects across distances 100 times farther than previously possible. Michelle Starr is CNET's science editor, and she ...
Like robots, 3D-printing, space, and a handful of others, laser beams are undoubtedly classified under the “cool” side of science/technology. In the latest laser-beam related findings, Physicists from ...
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