As I browsed the Twiistup site, wondering what title to give to this post, it struck me that the event was actually a kind of party. At first I was thinking of "unconference" but that didn't seem to fit. Then I was trying to work "twisted" into a phrase, but that seemed too negative. Just as "party" entered my mind, I saw the link to OKDork's blog post where he called Twiistup "the Tech Party of a Lifetime (for LA people)".
Well, I certainly hope that Twiistup One (which happened on the evening of May 9 -- Wednesday, a great night for a party, right? -- between 7 pm and Midnight) isn't actually the "the Tech Party of a Lifetime," never to be repeated. I'd much prefer future duplications of the Twiistup "party," perhaps in a locale where I could actually attend (like, maybe, Boston? hint-hint!).