Hyundai 10-Speed Transmission Under Development

It’s anything but a secret: more gears mean better gas mileage. Mercedes-Benz packs a seven-speed automatic into many of its cars, Lexus uses an eight-speed transmission in its LS sedans, but these amply geared boxes are generally the things of luxury cars— until now....

Inside the mind of Sergio Marchionne

FORTUNE — In 2008, Mitt Romney wrote a New York Times op-ed titled “Let Detroit Go Bankrupt.” He argued then that if the auto companies got a bailout, “you can kiss the American automotive industry goodbye.” Lately, however, the...