The North American International Auto Show (NAIAS) is the first big international car event of the year. Every year visitors come to Detroit to see the latest products and trends in the automotive world.The 2012 show again boasts world premieres and various visionary concepts. In addition to the American marques on home turf, all the big German auto makers are here with their new wares: Mercedes, Audi, BMW, Volkswagen and Porsche. drive it! takes a look. For more go to http://www.dw-world.de/dw/episode/0,,15630119,00.html