2 Results for

valkee

Article

Will Valkee's LED earbuds alleviate jet lag?

Soundless earbuds channel light to photosensitive regions of brain through ear canal, supposedly replicating sun's mood-elevating powers. Finnair is conducting a one-month test.

By March 16, 2012

Article

Mood-lifting bright light improves...reaction time?

Professional hockey players in Finland who wore the Valkee bright light headset 12 minutes a day sped up their already fast reaction times by 20 percent.

By December 15, 2011