GTA IV to be a “Drunk People Simulator”?

My friend tells me there’s some really long, detailed demo video of GTA IV out there but I can’t find it tonight. I’m thinking he was tricked but he swears by it. Until he can dig up a link enjoy LBQ2TS’ YouTube video showcasing some of the technology that will power GTA IV: Endorphin. It’s also being employed in LucasArts upcoming Indiana Jones and Star Wars titles.

For more tech demo-y goodness, check out this allegedly leaked GTA IV tech demo: