In short, if done right, Lists will provide the Twitter ecosystem a third dimension that might just propel it beyond the hype curve and into a long term platform play. Combined (intelligently) with the new traffic coming from Google and Bing, and this could mean Very Big Things for Twitter.
All this bears further discussion. And I promise to to that, soon. I just wanted to leave a note here that I think this is important, and hopefully, when I stop traveling and start thinking a bit more, I’ll dig in here.