4 ms·Bill Joy Unveils a Battery to Challenge Lithium-Ion25 points by wamatt 9y agoAnimats 9y agoDup of https://news.ycombinator.com/item?id=14941624 https://news.ycombinator.com/item?id=14941624dang 9y agoThanks. Since that one is the more substantive article we'll leave it up.