tesla roadster

GM's Not Unplugging Chevy Volt ... But It's Low on Juice

Bad news for GM: The Chevy Volt still isn't selling the way the automaker hoped it would, so it's temporarily halting production of the battery-powered hybrids for five weeks. Worse news for GM: Shutdowns like this only make the Volt a harder sell.

3 Reasons Why You're Not Buying an Electric Car

The electric car has arrived, but odds are that there isn't one in your driveway. Several factors have gotten in the way of the eco-friendly automotive revolution, but at least now we can ask conspiracy theorists -- who argue that oil companies and the government are blocking plug-in cars from the road -- to leave the room and take their tinfoil hats with them. The electric car is here; drivers simply don't want them yet.

Hating These Stocks Can Be Hazardous to Your Wealth

If you think a stock will fall, you can still profit on it -- by shorting it: Just sell shares you've "borrowed," then buy them later, ideally at a lower price. But it can be risky. Here are 5 companies you might be tempted to bet that way against -- and shouldn't.

GM Makes a Deal for Cheaper, Longer-Lasting Batteries

The automaker has licensed technology from the Energy Department's Argonne National Laboratory that will boost the performance of lithium-ion battery cells. The next-generation power packs will be made at a new plant in Michigan by Korea's LG Chem.

Tesla Motors turns a surprise profit

Silicon Valley electronic car darling Tesla Motors banked a profit of $1 million in July, based on $20 million in revenues brought in through...