Reminds me of recent results using 40Hz blinking LEDs to treat Alzheimer's: http://news.mit.edu/2016/visual-stimulation-treatment-alzheimer-1207 http://news.mi

Reminds me of recent results using 40Hz blinking LEDs to treat Alzheimer's: http://news.mit.edu/2016/visual-stimulation-treatment-alzheimer-1207 http://news.mit.edu/2016/visual-stimulation-treatment-alzhei... I often fall into the trap of thinking that light at normally encountered levels has essentially no effect. That's obviously not the case though.