You might figure that a climate-controlled exhibition center would offer a safe haven for even the most delicate of electronics, but with thousands of consumers getting handsy with these gadgets, many devices take quite a beating during a week-long trade show. No drop to the floor, counter crush or attendee sneeze is too much for these ruggedized Nikons, however. The Coolpix AW110 and S31 were both designed with wild lifestyles in mind, with waterproof and shockproof housings offering protection on land