Most of our American readers needed to set the clocks ahead this weekend, ostensibly to save energy, right? That's how daylight saving time is always explained. But is that really what happens when we get an extra hour or daylight? Maybe, maybe not. You'll have to read the AutoblogGreen post to find out.

Also, the next-gen Prius will get lithium-ion batteries, an AutoblogGreen reader drives the all-electric Phoenix SUT, and California wants to buy your dirty, dirty cars. The Autoblog media empire expands later this morning with AutoblogGreen's very first podcast. Check out the site in a few hours to hear our exclusive interview with Tesla Motors' CEO Martin Eberhard. You remember the Tesla Roadster, don't you? Thought so.

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