Christian Science Monitor: If President-elect Barack Obama enacts the energy plan he laid out during his campaign, American taxpayers will each get a $500 rebate check — funded by a windfall profits taxes on big oil companies. But that’s just for starters. Besides taxing oil giants more, Senator Obama’s detailed 30-point energy agenda calls for big changes to address carbon emissions, fuel efficiency for vehicles, and domestic and renewable power and efficiency. While many candidates’ platform promises …