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Comment by v7n | Hacker News Reader
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v7n
·
Something like what? An eye?
View on HN
Gare
·
Something that responds to a protocol handshake?
onionisafruit
·
So a freemason
moffkalast
·
blinks in IEEE
publicmail
·
I think most high power optics do this already, right?
Reply on news.ycombinator.com