Brace yourselves for a mess. The New York Times is reporting that the Obama administration intends to allow California and other states to set their own emissions and fuel economy standards. Obama is expected to announce his decision this week, maybe even as early as today. The move, which Obama campaigned on during the run up to last November's election, would overturn the prior Bush administration's denial of a waiver to California that allows the state to set its own standards. If the report is correct, it's not clear yet what the implications of the decision will be or how...