unless you have storage which is the next phase of the energy revolution. in taming the sun, a fascinating new book that tackles these issues, the author reveals a startling statistic. if the united states turned off all of its sources of electricity immediately, it currently has enough storage capacity to power the country for just 43 minutes. so storage has a long way to go but many smart people have very big ideas for what to do about it. last year elon musk made the worth's largest lithium eye on battery from a sprawling wind farm in australia. resulting in outages in a fraction of second and store up to 129 mega watt hours of wind energy. that is still a drop in the bucket of country's demand but it's a start. here's another wild idea, solar fuels.