Movie laser guns have nothing on the real thing

Engadget
By Steve DentOct 23, 2014, 9:20 am270 pts
Ray guns are high on the list of "physics gone wrong" movie tropes. Unlike the real thing, the blasts are much slower than light, visible in clear air and (depending on who's firing) highly inaccurate. However, laser physicists in Poland have just...

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