Robots to Help the Blind
Timberwolf0122 writes "Computer scientists in the US have developed a robot that could help blind people to shop or find their way around large buildings.
Utilising a RFID tags to find products and a laser range finder to avoid obsticals. The prototype was developed at Utah State University, is this the end of guide dogs?"
The answer to this is no, because not all blind people want some impersonal robot. A dog is much nicer as it's alive and can make decisions in the external environment that a robot cannot make.
XML is like violence. If it doesn't solve the problem, use more.