http://www.macnn.com/ MacNN is the leading source for news about Apple and the Mac industry. It offers news, reviews, discussion, tips, troubleshooting, links, and reviews every day. The best place for Mac News. Period. en-us http://images.macnn.com/images/macnn-logo-bw.gif http://www.macnn.com/ http://www.macnn.com/articles/12/12/21/poke.allows.users.to.send.expiring.messages/ <img align='left' src='http://photos.macnn.com/article_images/article_thumbnail/1356133335_ScreenShot2012-12-21at4.39.20PM.jpg' border='0' width='176' height='120' /> http://www.macnn.com/articles/12/12/21/poke.allows.users.to.send.expiring.messages/ Fri, 21 Dec 2012 23:41:00 GMT