Car sharing has yet to cut into its bread and butter: business travelers.

And seriously, what's with those key chains you can't take apart?

The separate brands are expected to survive a merger of their parent companies.

If you think you have a lot of choices in car rentals, you’re wrong. The latest deal caps a long trend of mergers. If it goes through, just three big players will dominate

Hertz CEO Mark Frissora discusses what his rental-car company is expecting this holiday season, and the impact that Europe's debit crisis is having on the company's bottom line.