Headphones promise musical laser hair growth

The Revage670 is a hair rejuvenation device that relies on laser and LED lights to extend your tresses. For $685, it sure as hell does more: you can also pump MP3s into the headphones while you grow--a twofer!

Apira Science
About the author

Justin Yu covers headphones and peripherals for CNET. When he's not wading through Web gulch or challenging colleagues to typing tests, you can find him making fun of technology with Jeff Bakalar every afternoon on The 404 show.

 

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