Michael Graham Richard, Ottawa, Canadahttp://www.treehugger.com/files/2009/06/high-gas-prices-fuel-economy-efficiency-mileage-good-for-environment-auto-industry.php Photo: Flickr, CC How Much Green Mileage Do We Get Out of Pain at the Pump? The price of gasoline in the US has been going up for 41 straight days (more than the traditional...