A Wild Week for Electric Cars

Car makers around the world used the North American International Auto Show to showcase their plans for electric and hybrid cars. Meanwhile, battery and ultracapacitor makers trotted out new products too. And off the floor, Think and GreenFuel Technologies made the news.

The past week has probably been one the biggest weeks in the alt car industry since General Motors cancelled the EV1. Here are the headlines that were:

Boston-Power Gets $55M More to Produce Lithium-Ion Batteries

The company is part of a group that wants to revitalize the U.S. battery industry. Step one: Build factories in Asia.    

Ultracapacitors: An Inevitable Component Inside Electric Cars?

Graphene Energy, a Quercus startup, says that it might be able to come up with a powerful ultracapacitor for cars in the relatively near future.   

With General Motors Snub, Is A123 Systems on the Ropes?

The once-hot battery maker lost a bid with General Motors, and is seeing a contract with Think dwindle. Can a startup with over 1,700 employees make it in tough times?    

Toyota to Build All-Electric Car by 2012

Toyota promises to have a compact "urban commuter" car that runs entirely on elect ricity for sale by 2012. The automaker will also speed up the rollout of plug-in electric Prius models powered by lithium-ion batteries, and build a Lexus hybrid.    

The Transmission of Tomorrrow Gets $25M

Wind turbines, cars, bikes and other things with motors can make jumps in efficiency by swapping out gears for planetary transmission, says Fallbrook Technologies.

Think Gets $5.7M to Stay Alive – For a Little While

Norwegian electric carmaker Think is getting about 40 million crowns ($5.7 million) to try to save itself from bankruptcy.

Tesla to Build Battery Pack for Daimler's Smart Car

Tesla will build the components for 1,000 all-electric Smart cars from Daimler within two years.

GreenFuel Technologies Lays Off Half Its Staff

GreenFuel Technologies Corp., one of the oldest algae-to-biofuel startups that seemed to be on the upswing recently after some high-profile setbacks, reportedly laid off 19 people, nearly half its staff, on Monday.    

Tesla Spiffs Up Roadster; Chrysler Touts All-Electric Sports Car

Tesla's new Roadster Sport outperforms the Roadster, while Chrysler may be aiming for a broader market with the Circuit EV. 

Toyota Comes Clean on Solar Panels, Lithium-Ion Batteries

Toyota at the North American International Auto Show both cleared up an errant rumor and confirmed something of a reversal of earlier policies.

Showing Off Green Cars Amid Economic Gloom

Most major automakers and some startups, such as Fisker and Tesla, will display hybrid and all-electric models at the upcoming Detroit auto show. Meanwhile, hybrid car sales have plummeted.