There's some really good youtube videos demoing Fermi's capabilities, I like the tessellation demo showing how it handles terrain (a small rock outcrop in the ocean) and water at the same time. Check them out and see what you think. Yes the tech demos have limited in game/demo geographic extent and limited characters generally. The thing to remember is would you really expect a demo of the Urukia attacking Helms Deep using Massive technology on a Fermi card or SLI Fermi setup as a tech demo, really, come on folks, there's no money in it for them to create such a demo.