It’s been an interesting week for aliens. First we have Oxford University citing research that suggests we are probably alone in the universe. We don’t like that idea. Usually when I’m doing a presentation, I invite questions. One that always shows up is whether I believe in UFO’s? My usual response is no. Bring one down onto my driveway, let me kick the tires, and I’ll let you know. The disappointment in the audience is clear. But I suspect FTL travel is not possible. If tha