Next month, Aston Martin's hydrogen-fueled Rapide S will attempt a new record at the 24 Hours Nurburgring race in Germany. The company's opted to get a head start on headline grabbing, though, taking a prototype vehicle on a zero-emissions lap around the course, with CEO Dr. Ulrich Bez behind the wheel. The test has gone off without a hitch, and Aston Martin appears to be confident that the vehicle will survive the grueling 24-hour marathon, which is set to run