Air Muscles Help Robot Walk Shadow Robot Co. Ltd. (+44 207-700-2487). of London have created a prototype bipedal robot, the Shadow Walker. In the future, the robot could evolve into a domestic android capable of overcoming an important design problem - climbing stairs. Providing the robot with human-like locomotive structures ensures its operation in any human environment. http://www.rdmag.com/international/0009uk_ino.htm http://www.shadow.org.uk/index.shtml