Girls in green bikinis took to the streets of Los Angeles, offering a free car wash to any driver behind the wheel of a hybrid. Coordinated by angrygreengirl.com, the publicity stunt was arranged to promote the site’s, ahem, “hot, green, and shameless” environmental agenda; and to also hawk a new coconut-based, waterless cleaner called Lucky Earth. In other words, water conservation — and perhaps fuel conservation? — were the day’s themes.