As National Public Radio puts it, "Bikes have come to connote coolness, urbanity and romance." And as a senior executive at one of those world-class advertising agencies opines, "Everyone loves a bike--sometimes it's a metaphor, sometimes it's an archetype." But come on, people Hollywood always knew the appeal of the bicycle That's the "why" of film critic Steven Rea's homage to Hollywood on two wheels (okay, sometimes three wheels),...