Recently I've read an article that warned men who are currently trying to get their wives/girlfriends pregnant to spend too much time in car seats, especially when they have heating. The simple reason is that the increased heat in that sensitive area can reduce fertility. I thought if this is something to consider for folks who want kids, it might also be interesting for those who don't want them. So I did some more research, and found out that in the 80s, there was a group in...