Rarely a week passes without the report of a new battery technology , but most appear destined to remain within the lab for years. Now, though, a start-up called Sakti3 has a li-on battery that lasts twice as long as most—and $15 million of support from Dyson to make it a reality. Read more…

Originally posted here:
New Li-On Battery Lasts Twice as Long—and, Backed By Dyson, Could Sell