Michael Arrington has written a post about a new Dave Winer offering called TwitterGram. Winer, the father of blogging, has created a service that allows you to add small audio files (200 kb) to Twitter. The file can be uploaded from your PC/Mac or recorded from your cell phone, Twittergram puts it on a server, and then creates a post on Twitter that links to it. Not sure how this will be received by the tweeting public but who would have believed that Twitter would be the huge success that it is? Then again Dave often develops things, just because he can...