Once home batteries like Tesla&#x27;s Powerwall become mainstream we may see another up-tick in self-financed systems, especially since those may have an effect on the price of electricity for people without them [1]. This is a lovely article on the latest developments and side-effects [2]<p>[1] <a href="http:&#x2F;&#x2F;www.bloomberg.com&#x2F;news&#x2F;articles&#x2F;2015-09-24&#x2F;batteries-pose-sales-challenge-for-power-companies-moody-s-says" rel="nofollow">http:&#x2F;&#x2F;www.bloomberg.com&#x2F;news&#x2F;articles&#x2F;2015-09-24&#x2F;batteries-...</a><p>[2] <a href="http:&#x2F;&#x2F;rameznaam.com&#x2F;2015&#x2F;04&#x2F;14&#x2F;energy-storage-about-to-get-big-and-cheap&#x2F;" rel="nofollow">http:&#x2F;&#x2F;rameznaam.com&#x2F;2015&#x2F;04&#x2F;14&#x2F;energy-storage-about-to-get-...</a>