A comparison chart shows just how big.
From tattoo batteries to paint that powers a car, from floating solar farms to wires made from DNA, catch up on the year's most exciting energy news.
A pilot program will be available to an unspecified number of Model S electric-car owners, who will be invited to take part in the test.
A new study says that electric cars, charged by anything except coal, are preferable to gasoline vehicles.
For the first time, the Air Force has an entire fleet of plug-in electric cars.
This week we feature tech that takes us somewhere -- from highways to skyways, from Mother Earth to Mars.
Amsterdam's Model S taxi will join a small fleet of electric cabs operating in a handful of global cities.
New lithium-ion technology could be a game-changer for electric vehicles and consumer electronics. Continue reading →
This week, we take to the skies with technology that will put the wind in your sails.
From Mini to Bugatti, here are ten of our favorite cars on display at the Paris Motor Show. Gobble 'em up.
High-tech gadgets drive a big wow factor at the Paris Motor Show.
Elon Musk tweeted a photo of Tesla's newest sedan, scheduled for unveiling October 9.
Fuel for your tank without ever going near a traditional gas station.
Innovations in modes of transportation keep moving forward.
In the final seconds, Nick Heidfeld, driving for Team Venturi, contacted E.Dams' Renault and went flying into the air.
Today marks the first day of the Forumla E series, which will involve 10 races between 10 different teams in 10 different cities around the world.
The first-ever Formula E race will take place in the shadow of the Bird's Nest stadium in Beijing, China.
Here, we feature a few thrilling techs from the fastest electric car in the world to a hairpin skyscraper that offers heart-pounding adventure rides.
We love the future and all it has to offer, but we nod to the past for leading us here. This week in Tasty Tech, we look forward and back.
From a bulletproof car to an aerial sports drone to an electric Harley to an aerodynamic World Cup ball, this week, it's all about the action.