For those of you who can't drop the big bucks for a hybrid vehicle, Boulder, Colorado-based company Green Garage can work on your existing car to make it more environmentally friendly. The company's "green-tuning" service will incorporate eco-friendly parts into your current ride to make it efficient and economical. Green Garage offers door-to-door service--its "CarHuggers" pick up your wheels and will return them serviced by day's end. It also offers a mobile greening service, and can park itself at your office's garage or lot and green-tune multiple vehicles.

Crispin, Porter + Bogusky created the spot promoting Green Garage—full disclosure—Alex Bogusky is a company investor.