Research In Motion's BlackBerry PlayBook has been the recipient of some mixed reviews , including a fair number of negative write-ups slamming the slate for its lack of native email and contacts support (we'll post our own evaluation soon; in the meantime, be sure to check out our first impressions and photo gallery here ). Despite the lukewarm reception, BlackBerry PlayBook sales have so far exceeded analysts' expectations. In a note to investors, analyst Mike Abramsky this week stated that RIM may have moved 50,000 PlayBook tablets on launch day, which includes pre-order sales, according to Boy Genius Report [......]

















