12seconds hopes to be the Twitter of video

"The brainchild of Sol Lipman, Jacob Knobel, and David Beach, 12Seconds is essentially the video analogy for #Twitter. Anyone with a webcam and a 12seconds.tv account can record 12-second videos about virtually any topic. They can post them to the site, as well as Friendfeed, Facebook and, of course, Twitter" - PCMag