Radio vision: See through smoke and around corners

Chris BaraniukTechnology ReporterSylvia ZhangProf Mingmin Zhao (right) has been working on a radio vision system for robotsIf you want to find out whether your robot can see through smoke, well, you're going to need some smoke.But a University of Pennsylvania student got a shock when they began setting up a late night experiment to test such a robot.Shortly after flicking the switch on the smoke machine, a loud…