battery life http://www.kplu.org en WSU researchers patent longer battery life technology http://www.kplu.org/post/wsu-researchers-patent-longer-battery-life-technology Researchers at Washington State University say they've found a way to keep lithium batteries charged three times longer. These are the batteries used in laptops, cell phones and electric vehicles.<p>The key ingredient in the new battery design is tin, as a replacement for carbon, which is more common.<p>The research is lead by engineering professor Grant Norton. Thu, 24 May 2012 05:08:54 +0000 Colin Fogarty 5083 at http://www.kplu.org WSU researchers patent longer battery life technology