Man scrawls world's biggest message with GPS 'pen'

"One man drove 12,238 miles across 30 states to scrawl a message that can only be viewed using Google Earth. His big shoutout: "Read Ayn Rand."

Nick Newcomen did a road trip over 30 days that covered stretches from the Pacific to the Atlantic Ocean. First, he identified on a map the route he would need to drive to spell out the message. He put a GPS device in his car to trace the route he would follow. Then, he hit the road.

"The main reason I did it is because I am an Ayn Rand fan," he says...