Quote by Gregory Benford
““He saw a small, secondary explosion in the mushroom column. A yellow sphere flared in orange and then smoke swamped it. It had to be chemical, but what— Ah, he thought. All the iron in the buildings and soil has been thrown up in fine particles. Hot, too. It met the oxygen. “A rust bomb,” he whispered. Weird, but probably right. And nobody had thought of it before. Karl””
