When will plug-in electric car sales exceed hybrid sales? Poll results

Jen Smith with her new 2016 Toyota Prius FourThe questions of whether and when sales of plug-in electric cars will resume their climb after a static 2015 are much on the minds of green-car advocates these days. It's taken as an article of faith that cars with plugs will grow as a proportion of the global market, ultimately supplanting large parts of the current gasoline fleet in decades to...