As IM Opens Up, Yahoo And Microsoft Cling To The Stone Age

techcrunch.com — Last week Facebook and Meebo made an announcement to team up. The announcement was latest in a series of policy changes that indicate that IM is finally starting to open up, representing a paradigm shift could potentially lead to a slew of innovations. That is, as soon as the largest remaining holdouts - Yahoo and Microsoft - follow suit. Feb 10, 2009 View in Crawl 4