They left nothing out; if the Pentagon had asked them to present all the possible outcomes of heads or tails, they would have come up with three: heads, tails and the rare incidence of the coin deciding to balance vertically on its edge. But in April 2002, ten days after the report was submitted, the DoD sent it back with a question written in red felt pen: “What if we’re confronted with a case that fits none of the situations covered?” Tina rolled her eyes: How about the hypothesis where the flipped coin stays suspended in the air?