Oil prices could double by 2020, boosting electric car sales

Oil well (photo by John Hill)Despite short term peaks and valleys, and a recent agreement by OPEC to ease production restrictions, the overall trend in oil prices is on the rise. That's the conclusion of Bernstein research, an investment research company, which forecast last week that oil could hit $150 a barrel by 2020, just a couple of years from now, according to an...