Kids are tuning in to Pandora and Spotify, the marketers say, so terrestrial radio could disappear from the automaker arsenal.

These vehicles aren't science fiction — they're coming soon from Audi and French giant PSA. (Rocket cars and jet packs are next.)

Consumers are paying an average of $3.78 per gallon, which is some kind of record for this time of year. If there's plenty of product on the market, and oil futures can go into a big sell-off, gas prices should be falling. Here's some likely reasons they aren't.

London Mayor Boris Johnson is proposing that only electric cars and other unspecified green vehicles be admitted downtown, but the devil is in the details, and the plan could get watered down.