One potential solution is grid-scale liquid metal batteries: http://lmbcorporation.com/ http://lmbcorporation.com/ http://www.ted.com/talks/donald_sadoway_the

One potential solution is grid-scale liquid metal batteries: http://lmbcorporation.com/ http://lmbcorporation.com/ http://www.ted.com/talks/donald_sadoway_the_missing_link_to_renewable_energy.html http://www.ted.com/talks/donald_sadoway_the_missing_link_to_...