Sensor networks protect containers, navigate robots

Aristo, the Washington University robot, uses sensor networks to avoid simulated “fire” – red cups – while navigating near “safe” areas,which are blue cups.Agent 007 is a mighty versatile fellow, but he would have to take backseat to agents being trained at Washington University in St. Louis. Computer scientist engineers here are using wireless sensor networks that employ software agents that so far have been able to navigate a robot safely through a simulated fire and spot a simulated fire by seeking out heat. Once the agent locates the fire, it clones itself – try that, James Bond — creating a ring of software around the fire. A “fireman” can then communicate with this multifaceted agent through a personal digital assistant (PDA) and learn where the fire is and how intense it is. Should the fire expand, the agents clone again and maintain the ring – an entirely different “ring of fire.” More…