Hacker News Reader

"Please don't post shallow dismissals, especially of other people's work."

[flagged]

Don’t forget that writing nodejs code qualifies you to have an opinion on anything scientific.

+1 But I’d like to add I think the HN comment is right about 2% of the time

Neither of those generally results in <1% light reflectance however.

Light doesn’t normally cut through solids, doesn’t mean lasers aren’t a useful or unexpected technology.