Colored light therapy

[nancylebov]

http://www.sciencenews.org/articles/20060527/bob9.asp

It looks as though sky-blue light can contribute to alertness and help set circadian rhythms.

It's no surprise to me that blue light improves acuity--it's got a shorter wavelength.

Link thanks to sclerotic_rings

Comments

[autopope.livejournal.com]

Well duh. This is why the Soviet (and now Russian) Air Force has painted the interior of its aircraft cockpits sky blue for the past umpty-ump decades.