katanaclone Uncategorized October 17, 2018 1 Minute tilthat: TIL: Tokyo subway stations installed blue LEDs, shown to improve mood, with hope of reducing suicides. It worked. Suicides at stations with blue lights dropped 84%, without corresponding increases stations without the lights. Note: blue light is good for mood, but bad for sleeping. via reddit.com Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related Published by katanaclone View all posts by katanaclone Published October 17, 2018