NASA’S ‘POINTER’ Tracks First Responders Where GPS Fails

February 20, 2017 | newsweek

The basic technique isn’t entirely new, says David Ricketts, an associate professor in North Carolina State University’s electrical and computer engineering department. He worked with Arumugam several years ago on a project that looked at a sports application of magnetoquasistatic position and orientation tracking, specifically following a football in play.