Have you ever dreamt you could fly? Or imagined what it would be like to glide and swoop through the sky like a bird? Do you let your mind soar to unknown, magical spaces? Richard Dawkins explores the wonder of flight: from the mythical Icarus, to the sadly extinct but spectacular bird Argentavis magnificens, from the Wright flyer and the 747, to the Tinkerbella fairyfly and the Peregrine falcon. But he also explores flights of the mind and escaping...