Walt Mossberg @waltmossberg
The first public demo of Siri, a stand-alone app before @Apple bought it, was May 28, 2009, at the D7 conference hosted by me and @karaswisher . This version was much more versatile than Apple’s initial versions. You can see the demo here: https://t.co/dCbCKk5yQO — PolitiTweet.org
