The electrically powered wind deflector allows you to keep draughts and wind noise to a minimum when driving with the top down. (porsche.com)
Power Convertible Retractable Hard Top w / Lining, Glass Rear Window, Automatic Roll - Over Protection and Power Wind Blocker (schumachermb.com)
China China Gets Dubious Honor of World's # 1 CO2 Emitter China's New Hybrid Cars: Almost Affordable in China Global Warming Melting Glaciers, Shrinking Harvests in China and India Wind Power Wind Power Business Brief: June 16, 2008 Wind Power Mogul Tulsi Tanti's Big Plans for India (treehugger.com)