Dr. Arkani-Hamed said that because of the dice-throwing nature of quantum physics, there was some probability of almost anything happening. There is some minuscule probability, he said, "the Large Hadron Collider might make dragons that might eat us up.”
So go ahead, buy that bike. Cash in that 401(k). Have another helping of pastry. Live every day as if it were your last. This summer, there be dragons.