Pres. Obama's stimulus package succeeded in kicking up investment and production in the electric vehicles, but the lingering question of long-term success remains unanswered. Investments in the industry by China and South Korea outpace that of the U.S., while it's also unclear if strict mpg rules set for the future will stay in place. But insiders still say ambitious EV goals can be met with longer-range, cheaper batteries to help drivers adopt a new paradigm. EV-related plays: AEF, AVAV, ECTY, F, GACR.PK, KNDI, NRG, NSANY.PK, GM, TSLA, ZAAP.OB.