Ed Whitacre Steps Down - Autoline Daily 455

General Motors chairman, Ed Whitacre, announced he will step down as CEO next month and leave GM at the end of the year. Researchers from Rutgers and the University of South Carolina were able to hack a car through the tire-pressure monitoring system. Ford revealed four different engine options for the 2011 F-150. All that and more, plus we show you what it’s like behind the wheel of a Tata Nano.