'Holy Grail of batteries' discovered: Scientists invent pure lithium cells that may m

[ahlam1399]

The breakthrough, by engineers from Stanford University, California, could revolutionise tech**logy from electric cars to smartphones.

أكثر... ( http://www.dailymail.co.uk/sciencetech/article-2708675/Holy-Grail-batteries-discovered-Scientists-produce-pure-lithium-cells-mean-phones-FOUR-times-longer.html?ITO=1490&ns_mchannel=rss&ns_campaign=1490 )