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US and China Sign MOU On EVs, Energy

*UPDATE: Nissan has released a video of the Leaf in Puerto Rico, so we've embedded it below.

GM Ventures, a division of GM that invests in startups, thinks it may have found a company that could hold the key to unlocking the Volt's value. Newark, California-based Envia Systems claims that they have technology to double the battery electric range of the Volt and reduce the cost of the battery by half.

Looking for signs that the automotive landscape may be changing sooner than most people realize? Here's one. Envia Systems, a start-up battery company that counts General Motors as a significant investor, has announced it has produced a cell with an energy density of 400 watt-hours per kilogram (Wh/kg). It also claims they will be priced somewhere in the $125 per kilowatt-hour neighborhood. Put another way, a $20,000 car using these cells could travel 300 miles on a charge. Even if that scenario