And we're not talking about the parties at this summer's event.
Brewer Molson Coors is donating fuel made mostly out of beer waste for use at the convention.
The Denver 2008 host committee says the beer-based ethanol-gasoline blend will power the official cars.
But ethanol isn't the only thing coming from the Denver-based brewer.
Molson Coors will also provide beer -- for drinking -- at convention-related events.
