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A comment on 22-Year-Old Lidar Whiz Claims Breakthrough. Parent comment

Re:22-Year-Old Lidar Whiz Claims Breakthrough by jhall1468 on Wednesday May 24, 2017 @11:28AM (#14410712)
Would it even be painful at that wavelength?
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Re:22-Year-Old Lidar Whiz Claims Breakthrough by hwillis on Wednesday May 24, 2017 @01:23PM (#14411725)
No, although lasers can sometimes be dangerous without being painful. Even if they aren't, by the time it hurts it is too late.
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