You and I both know that some people are turning Tesla's Colorado digs into a museum, but I can't find the previous threads that mention it, so forgive this new one...
The fellow who does
The Oatmeal (who is a huge Tesla fan) has links set up so that you can donate to help get the museum up and running. T-Shirts and paving bricks are what's currently being offered. Here's the link:
http://theoatmeal.com/comics/nikola_tesla_dood