This was one of the good ideas I probably never would have thought about, thanks Mr. Dvorak.
Twitter Witness = Twitness
The Twitness involves a few hundred Twitterers watching something such as the Academy Awards show, and tweeting about the show with all sorts of funny remarks about the clothes or the idiocies of the event. It turns something solitary like TV watching into an interactive, shared experience.
Read the whole article here: Nine Ways to Use Twitter