The idea of waiting around for hours for your EV to recharge is soon to become a thing of the past -- or rather it already is in Japan, where the CHAdeMO-style chargers are enabling cars like the Nissan Leaf to get to 80 percent battery capacity in just 30 minutes. Now they're properly starting their US invasion. The first assault came in Portland a few months back, with 310 more stations lining up for deployment in Arizona, Cali
