In this exquisitely crafted tale of back-to-the-drawing-board perseverance, McPhee tells the story not only of the Aereon, but of any product development team. He astutely delineates the team members' personalities and interactions, delves back in time to the origins of lighter-than-air craft and the history of propellers, and in the end, makes us wonder why this promising technology hasn't been perfected. Like Aramis: Or the Love of Technology, this is a splendid book about a potentially superior aircraft which has yet to be adopted.