For over three years now, I've been observing the effect of daily use of red/near infrared light hat devices on people with Parkinson's disease. I continue to be astonished at the way red/near infrared lights can improve the non-motor or non-movement symptoms - especially apathy. I think apathy is probably one of the most cruel of the many Parkinson's symptoms.

From the BBC

The Psychology of Ageing is one of the most interesting podcasts I've listened to in a while.

For all those DIY light hatters out there, this story shows that continuous light works. Don't fret about pulsing, just get that red glow on your head every day.

When I went to medical school, the belief was that you got your full quota of brain cells at birth. It was downhill from there, and you entered old age with not many brain cells left.