"A nuclear explosion over the leak," he says nonchalantly puffing a cigarette as he sits in a conference room at the Institute of Strategic Stability, where he is a director. "I don't know what BP is waiting for, they are wasting their time. Only about 10 kilotons of nuclear explosion capacity and the problem is solved."

A nuclear fix to the leaking well has been touted online and in the occasional newspaper op-ed for weeks now. Washington has repeatedly dismissed the idea and BP execs say they are not considering an explosion -- nuclear or otherwise. But as a series of efforts to plug the 60,000 barrels of oil a day gushing from the sea floor have failed, talk of an extreme solution refuses to die. [ YAHOO NEWS ]