Fancy sports cars premiere at Detroit auto show

　　The North American International Auto Show begins this week in Detroit with media and industry previews. It opens to the public Jan 17.

　　Here are some of the fancy new sports cars at the show:

CEO and founder of Local Motors John B. Rogers (at podium) speaks to the media as his company showcases the world's first 3-D printed car, the Strati, during the first press preview day of the North American International Auto Show (NAIAS) in Detroit, Michigan, Jan 12, 2015. [Photo / Agencies]