Over on the Odyssey ning thing, Helfe referenced a really wonderful video about Odyssey.
Beavis Palowakski (RL: Chris Rush) talks about Odyssey, and talks about his intentions in designing the Exhibit A gallery. I'm relieved to discover I guessed correctly. :-)
And here it is:
Also, Gazira Babelli's mixed-reality show in Berlin:
(I want a hammer!)