April 24, 2012
Dr Michael Milford from Queensland University of Technology's (QUT) Science and Engineering Faculty in Australia has revealed details of research that dispenses with GPS satellites and uses cameras instead to make road navigation a far cheaper and simpler task. "At the moment you need three satellites in order to get a decent GPS signal and even then it can take a minute or more to get a lock on your location," he said. "There are some places geographically, where you just can't get satellite signals and ev
