Tech career people also have kids much later in life. Perhaps the latest of any group. Autism and age of mother are clearly linked: http://www.webmd.com/brain/

Tech career people also have kids much later in life. Perhaps the latest of any group. Autism and age of mother are clearly linked: http://www.webmd.com/brain/autism/news/20100208/autism-risk-rises-with-mothers-age http://www.webmd.com/brain/autism/news/20100208/autism-risk-... No need for Rand Paul vaccination conspiracies or some hand-wavy pseudo-science about "tech brains." Humanity has had techy people since day one. Its not a new thing.