29 July 2013 - When it comes to the search for alternative energy, don't forget about how to store it.
Batteries are an instrumental aspect of everyday technology, from phones to computers to cars, and an important element of the renewable energy equation.
Right now, lithium-ion batteries are the commercially dominant energy storage technology. They're good, but not perfect.
So what's next? CBSNews.com traveled to Argonne National Laboratory's research facility outside of Chicago to ask the experts. read more>>>