It will also tell you how long before they turn green.
Logan Green on the self-driving utopia of the future
New app will let you virtually test drive green vehicles
Toyota lobbies U.S. legislators for exemption
A handy breakdown for speed freaks
The first car designed by Ferdinand Porsche was actually an electric vehicle.
A new concept uses solar power to directly charge a plug-in hybrid's battery pack.
The first production plug-in hybrid sedan from Porsche
And if so, what does that future look like?
Greener than a Prius and hotter than a Maserati, the Fisker Karma promises to change the way the world thinks about electric cars. The only problem is that nobody outside the company has driven one yet. Will Henrik Fisker tempt buyers into the electric age, or is he already a relic of the past?
A deeper look at polar ice. An electric-car renaissance. The death and rebirth of major scientific experiments. Read on to discover what this year has in store
Lexus makes good on a five-year promise, with a high-horsepower, design-forward halo of a sports car made from cutting-edge materials. And it's got an equally superlative price tag.
Our friends at Driverside.com explore what this little piece of history means for the future of green car technology and environmental awareness in the automotive industry
“Party for a Solar Powered New York” yields some innovative solar-powered toy cars
Popular Science talks to dot-com billionaire Elon Musk about why he's banking on American-made electric cars
More than a decade after the Thrust SSC project exceeded Mach 1 on land, Richard Noble and company plan to go really fast
Electric cars battle performance purists as the UK's largest auto show turns green
From next month's 24 Hours of Nürburgring endurance race to next year's F1 season, auto racing is embracing hybrid initiatives
PopSci heads to the 20th North American International Auto Show to bring you the mean, green machines about to flood our shores