BMW teases new roadster ahead of Pebble Beach

Lots of auto events around the world that started out as something relatively specialized are increasingly being used by major automakers to showcase their new, upcoming production models.BMW has a history of using the sensational Pebble Beach Concours d'Elegance event in California to wow crowds and the assembled media with one-off concepts.The car will be revealed on August 17, and BMW grandly claims "the road will never be the same" as a result of it.