logoalt Hacker News

ClikeX • today at 3:15 PM • 1 reply • view on HN

The point was light being used for audio, not specifically laser as a light source.


Replies

hansonkd • today at 3:30 PM

You seem to keep responding to multiple people defend your point, but he used 1320 MHz in the thing which is not light.

the words you use matter.

➕ show 1 reply