ELECTRIC VEHICLES: Ford's latest hybrid ad takes swipe at Cadillac ELR Published: Monday, March 31, 2014 Ford Motor Co.'s new electric vehicle ad takes a not-too-subtle swipe at Cadillac's latest plug-in hybrid commercial. Please subscribe to Greenwire to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.