A company owned by Russian billionaire Vladimir Antonov will purchase Saab assets from Spyker and then lease it back to the company. New fuel economy mandates are spurring automakers and suppliers to develop more fuel efficient powertrains and as a result they are hiring hundreds of engineers. Ford is using a nylon-based resin that’s made from 100 percent recycled carpeting to make plastic cam-covers for some of its engines. All that and more, plus guest host Scott Burgess from the Detroit News, explains why he resigned and went back to the newspaper.