Dr. Hong Jin Joo - Various wavelengths of light emitting diode light

hellouser

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[video=youtube;V5k1wnLmmB4]https://www.youtube.com/watch?v=V5k1wnLmmB4[/video]

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Afro_Vacancy

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Does this constitute independent evidence for the laser comb?
 

paleocapa89

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Someone should invent a cap filled with leds on the inside that is comfortable to sleep in :)
On the other hand, I think I read somewhere that once a light wave enters the skin, it changes it's wavelength in the altered medium so it might not work..
 
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