Some might call this convenient while others might just see this as a new level of laziness. I have to say this is good move for Buick seeing as they really don't have a good following for their cars. Now all you have to do to test drive a Regal is post via tweeter. Can't say I use tweeter but for the people that do, heres the full details on how to schedule a test drive with Buick.
Tweet to Test Drive a Buick, Up to Two Hours - KickingTires
Tweet to Test Drive a Buick, Up to Two Hours - KickingTires