LONDON (Reuters) - Whether it's curled up in the fetal position, flat on the stomach or stretched out across the bed, the way people sleep reveals their personality, a British sleep expert said Tuesday. Wireless A-Go-Go Go wireless while on the road -- here's how. Plus, the scoop on service plans, security and more. Professor Chris Idzikowski, director of the Sleep Assessment and Advisory Service and a visiting professor at the University of Surrey in southern England, has identified six common sleep positions and what they mean. "We are all aware of our body language when we are awake but...