Radios, Black & White TV, Color TV, Cable TV, VCR's, Satelitte TV, Surround Sound, Heavy Metal, Computers, Cell Phones, Pornography, MP3 players, I Pads, I Phones, 24 Hour News Cycle, High definition TV etc.
The evolution of technology bombards the human senses, and we become addicted to the adrenaline not realizing the effect on the health of ourselves or our children.
Constant bad or good stimulation eventually will wear any living thing down and/or change the way it thinks and behaves. Especially, if you are experiencing it with no physical movement to burn off the adrenaline.
I think many of the people born 40 or 50 years ago that are now diagnosed with aspergers might have symptoms of low functioning autism if they were born today.
I couldn't complete sentences until I was four years old, but managed to cope with the demands of life with high functioning autism and adhd. I can't imagine being born today and having a chance of a successful independent life.
I think we are the canaries in the coal mine.