There may be no revenues or even a clear business model, but Twitter has exploding numbers, big traffic and a monopoly on the ‘cool table’ in the tech cafeteria.  Apparently this is reason enough for Silicon Alley  kingmaker Michael Arrington, founder of TechCrunch, to mention the tweeting movement at every turn.

April 23rd saw what may be the highest percentage ever of Twitter-related posts: a whopping four out of ten, or 40% of all posts.  Eliminate Arrington’s post on a new video commenting feature from his own investment Seesmic, and the number rises.

Minutes ago GroundReport asked on Twitter if we’re in "overload"– results will be added so stay tuned.