What would you do with a Class C IP block?

A reader writes,
Back in the day before ARIN, I obtained a class C license (255 IP numbers) for a network of servers running in my garage. This block hasn't been in official routing for several years. As you well know, class C licenses are in rather short supply.

This is a unique situation. I was talking couple of years ago about this with Clay Shirky, who suggested I crowdsource the question, so here goes:

What's the most creative use that you could imagine for an IP v4 class C license?