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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.

Porsche 911 Sport Classic to debut at Frankfurt

Porsche is planning some sports-car candy for the Frankfurt motor show: the limited-edition 911 Sport Classic, which blends styling cues from the brand's storied past with the always intoxicating notion of more power. The 911 Sport Classic will be limited to just 250 copies and will cost about $241,000. Unfortunately, it's not coming to North America.

Report: Chrysler Sebring to be renamed Nassau

The Chrysler Sebring will reportedly get a new name later this year: Nassau. The midsize sedan is due for a freshening, including an updated interior, along with its Dodge sibling, the Avenger. The Detroit Free Press, citing anonymous sources, says the new name will be Nassau.