If you own an electric car, what’s your at-home charging from? Twitter poll results

Photovoltaic solar power field at Volkswagen plant in Chattanooga, TennesseeOver the years, we've noted the paucity of solid data on the intersection of home solar energy and driving plug-in electric cars. A California-only study from 2012 still gets quoted occasionally, and we continue to seek more recent and more comprehensive data. Out of a mix of curiosity and desperation, we turned to our (far from unscientific)...