If there were a VCR that could record your dreams but you were only allowed to watch the tapes with a roomful of people -- would you have the courage to do it? Or how about this one: Which would you pick, a year-long European vacation or ten minutes on the moon? This week, WireTap explores hypothetical questions - why we ask them and what our answers say about us. That's WireTap, with Jonathan Goldstein, Sunday afternoon at 1 (1:30 NT, 4 PT) on CBC Radio One.