Will Tesla's home battery really transform our energy infrastructure?

Powerwall leads the way in solving the problem of energy storage, but the $3,000-plus price raises questions about its economic viability"The goal is complete transformation of the entire energy infrastructure of the world," Tesla founder Elon Musk told reporters as he launched the electric car company's new home power storage battery on Thursday."This is actually within the power of humanity to do. It is not impossible." Electricity storage is the "missing link" in weaning the economy off fossil fuels, said the entrepreneur with characteristic understatement. Continue reading...