London-based designer Kevin Grennan has a particular stance on the yet-to-be-fought Robots vs Humans war -- it'll stink, literally. Mocking a part of our bodies we spackle to stop secretions, this Brit created a robotic armpit that sweats out pheromones so you stay out of danger. As part of his graduate exhibit at the Royal College of Art, our android-averse artiste has three smelly cyborg concepts up for your schematic consideration: there's the underarm-equipped,