Can Speed Radar Measure Music? [video] | Hacker News

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		Can Speed Radar Measure Music? [video] (youtube.com)
		16 points by 1970-01-01 9 months ago \| hide \| past \| favorite \| 2 comments

arittr 9 months ago | [–]

I love this, thank you. Makes total sense but would never, ever have thought of it.

thenthenthen 9 months ago | [–]

Uh, but that is the laptop microphone

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