<a href="http://www.nytimes.com/2015/04/21/science/batteries-and-renewable-energy-set-to-grow-together.html?partner=rssnyt&amp;emc=rss"><img src="http://static01.nyt.com/images/2015/04/21/science/21BATTERY/21BATTERY-thumbStandard-v2.jpg" border="0" height="75" width="75" hspace="4" align="left" /></a>As sun and wind become bigger parts of the electricity mix, scientists are pushing to increase the capacity of battery storage.<div><a href="http://www.nytimes.com/2015/04/21/science/batteries-and-renewable-energy-set-to-grow-together.html?partner=rssnyt&amp;emc=rss" target="_blank">Original link</a></div><div>Original author: HENRY</div>