 Too old to wait for the future. She takes a gas-powered car to the beach to avoid that nuisance. And some stretches of interstate could make a driver nervous. A few hours later, we hit one in Pennsylvania. The car is telling us 50 miles away, and that's the closest one we've got. There's billions in federal money going into chargers to plug these gaps all over the country. Pennsylvania's moving unusually fast to spend that money, but still next year, probably, before there's one on the stretch of highway we were on.