Every weekend, the Tanforan Shell station in San Bruno, Calif., offers live music, a chance to dunk an employee and free car washes to customers who can offer the best 20-second rant about gas prices.
                                            (Courtesy  Bobak Bakhtiari)

Express Rant? Free Express Car Wash!

Every weekend, the Tanforan Shell station in San Bruno, Calif., offers live music, a chance to dunk an employee and free car washes to customers who can offer the best 20-second rant about gas prices.

Credit: Courtesy Bobak Bakhtiari