The Obama Administration has dropped its idea of handing out letter grades to vehicles based on their fuel economy. J.D. Power says that car sales in May will drop. It forecasts the SAAR at just 11.9 million units which was previously at 13 million units. Auto supplier TRW just introduced an airbag that's installed in the roof which replaces the passenger airbag mounted in the instrument panel. All that and more, plus a preview of Autoline Detroit with Paul Mascarenas, the Chief Technology Officer of the Ford Motor Company.