The airport tour folks said I could book by email and there's space so far. So who is interested? $30, 10 am Saturday.
For amusement value, I looked at hotels. The cheapest thing I found on Travelocity was $70 and it's not a chain and nobody's rated it. The Hilton doesn't have rooms, even if I wanted to burn points. I think I'm sticking with the hostel: $25. And I get a kitchen.