"..the plug-ins burn less gas and emit a whole lot less CO2 — even when drawing their juice from coal-fired powerplants — than cars running on dino juice,.."
How much less? Comparing MPG for a hybrid vs a plugin is not a good comparison. (Unless what you are worried about is oil imports.)
How much less? Comparing MPG for a hybrid vs a plugin is not a good comparison. (Unless what you are worried about is oil imports.)