Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Tesla system will swap a Model S battery in 90 seconds

"This is the title fight," said Elon Musk, in typical brashness. "This is battery-powered versus gasoline." The Tesla CEO preached this to a crowd of Tesla owners and supporters while formally confirming the company's worst-kept secret: the fact that the Model S sedan's batteries were designed from the beginning to be swapped out. The system Tesla envisioned has plenty of ambitious, techno-wizardry automation, with a focus on as much convenience as possible: The Model S will drive over a pit containing machinery which automatically changes the battery from underneath in approximately 90 seconds -- and the driver doesn't even have to get out of the car.

Study: More likely to date millionaire than crash car

You are less likely to be in a car accident on a 1,000-mile trip than you are to date a millionaire. Seem unbelievable? Esurance says it's true in an infographic it published recently that compares the odds of common driving mishaps, such as getting pulled over, to flipping a coin or pulling an ace out of a shuffled deck of cards.

New Land Rover Defender: Revised DC100 at Los Angeles Motor Show

The New Land Rover Defender DC100 Concept We had the first view of the new Land Rover Defender – the Land Rover DC100 Concept – at the Frankfurt Motor Show last month. And of its sport derivative, the Land Rover DC100 Sport, too. But Land Rover made it clear that the DC100 is a work in progress, and that they were looking for feedback as the quest to replace the Defender with a 21st version gathers speed over the coming years.