High-tech battery-maker A123 Systems, which under Obama got $250 million in federal energy grants, filed for bankruptcy Tuesday. Mitt Romney may look to capitalize in future presidential debates, but he'll need to tread carefully.
Mitt Romney is running for president on his business acumen, saying he knows what it takes to create jobs. He puts less emphasis on what he knows about eliminating jobs. Marion, Ind., has experienced both via Romney and Bain Capital.