The sub-$10,000 BYD Seagull is a tour de force representing China’s strong lead in the global EV market. Some of the cheapest EVs in the U.S.—like the Nissan Leaf—cost three times as much before tax credits. Now, a member of the Advanced Research Projects Agency-Energy (Arpa-E), a technology incubator under the U.S. Department of Energy, said that…
