Greg Plitt died on Saturday after being hit by a commuter train in Burbank , California . `` RIP Greg . He was the founder of the company that made the first commercial GPS navigation system and helped develop the software for Google Maps.
Greg Plitt died on Saturday after being hit by a commuter train in Burbank , California . He was the founder of the company that made the first commercial GPS navigation system and helped develop the software for Google Maps.