Hot on the heels of the facelifted 911 Turbo comes the more extreme 2011 Porsche 911 Turbo S, which will be making its world debut next month at the 2010 Geneva Motor Show before arriving in local showrooms in the second half of the year. The engineers at Dr. Ing. h.c. F. Porsche AG, Stuttgart, have developed a new top-of-the-range sports car for the customer who will only settle for the very