That was the argument for the universal 55 mph speed limit during the gas shortages of the '70s.

The visibility and awareness of these issues goes much deeper into the general public than it did even five or six years ago.

Today's automatic transmissions get gas mileage that's just as good.

This is a big deal. It can get 55 to 60 mph easily.

Air conditioning reduces fuel efficiency 15 to 20 percent. Opening the windows is actually better for fuel efficiency.

Office buildings and government buildings have surveillance set up. Online, it's pretty easy pickings. A lot of servers aren't secure, and it's not like you have to be super-sophisticated to learn how to hack into the site. You get a lot of bang for the buck.