Futures Forum: New battery technology to change the energy infrastructure
Here's a very helpful discussion thread from YouGen, the on-line renewables-user community:
Could new batteries take you off grid? | YouGen Blog | YouGen, Renewable Energy Made Easy
Another black box has come along with equal promise:
Can a £2,500 'solar box' power your house at night?
They cost £2,500 and are the size of a dishwasher. Can these new 'solar blackboxes' really stockpile free power?