Ban the Bulb!--EXPLODE--http://digg.com/business_finance/Ban_the_Bulb_2--EXPLODE--Sometimes an idea seems almost too good to be true. But this one is not. If there was a worldwide shift from incandescent light bulbs to compact fluorescents, the drop in electricity use would permit us to close 270 coal-fired (500-megawatt) power plants that are contributing enormously to climate change.