Can't get enough PlayBook in your life? We understand how it is. After all, it's not every day that you hear of ultraslim 7-inch tablets that promise to take your BBM life to another level. RIM must sympathize with your eagerness as well, since it's now made its Devcon 2010 keynote available for streaming online -- replete with Mike Lazaridis' impassioned speech about a "no compromise" tablet that's enterprise-ready, multimedia-friendly, and even comes with "a full gigahertz of RAM" (19 minutes into the video). It's stirring stuff, and you
