Lauren's Science Corner: What Moves The 'Sailing Stones' Of Death Valley?Since the 1940's, scientists and visitors to Death Valley National Park have marveled at and pondered the mystery of its 'sailing stones.' Hundreds of rocks from pebble to boulder-size plow their way across the flat surface of the 'Racetrack playa,' engraving trails, some of which are considerable length, in the dry mud landscape.
Hi-Tech ‘Toy’ Helps Police Slow Down High-Speed ChasesTechnology is helping law enforcement reduce the risk of a high-speed chase. The new tool, from Star Chase, allows officers to track a fleeing vehicle with a GPS device, rather than pursuing the suspect in a squad car. High-speed chases are not just dangerous situations for officers and suspects. Innocent bystanders and drivers are also at risk. May 12, 2011 started like any other day for architect Tom Blanck. “I was just going to meet a client with drawings and stuff, and talk about a project,” Blanck said.