Reuters: The US House of Representatives Tuesday passed a broad energy bill that will boost automobile fuel efficiency standards and require more use of renewable fuels like ethanol. Following is a summary of some key items of the Energy Independence and Security Act, already passed by the Senate, which President George W. Bush is expected to sign into law this week: Vehicle Fuel Economy: * Increases Corporate Average Fuel Economy, or CAFE, standards to 35 miles per gallon (15 km …