Last week, the Barack Obama campaign ran an ad against John McCain. The ad didn't target McCain on policy or even on personality -- it targeted him on his age. While a picture of a disco ball is seen, followed by one of McCain in huge square-framed glasses, the narrator announces, "1982!" "John McCain goes to Washington. Things have changed in the last 26 years. But McCain hasn't. He admits he still doesn't know how to use a computer. Can't send an e-mail After one president who was out of touch, we just can't afford more of the same." It...