You don't seem to buy MPG ratings anymore; we'll look into how they are done. We also drive the 2013 Audi S7, find out what happened to the hidden headlight, and list the Top 5 reasons for self-driving cars.
Apple's hired Lisa Jackson, the former administrator of the Environmental Protection Agency, to oversee its environmental efforts.
A new company called Mesoloft will rocket your ashes to near space, where they will likely traverse the globe before becoming the seeds of raindrops and snowflakes.
A lot of people are skeptical of EPA mileage ratings these days. Here's a quick primer on what's behind them.
A look inside the EPA's mileage ratings, we check the tech in the 2013 Audi S7 and lay out the Top 5 reasons for self-driving cars.
Developing new technologies to maximize fuel economy, the French carmaker shows how it can make its standard C4 Cactus model achieve over 100 mpg.
The 2016 XC90's plug-in hybrid drivetrain will offer a huge amount of power, and excellent fuel economy.
Honda announced the EPA fuel economy and range numbers for its Fit EV today, the rating of 118 MPG equivalent making it the most fuel-efficient production car available.
Got a shattered CFL on your hands? Worried about mercury? Don't panic -- we'll show you how to clean it up safely and dispose of it responsibly.
In a blog post today, Tesla revealed that that under the EPA's new five-cycle testing procedure, the top-end Model S achieved a range of 265 miles.