Research in Motion announced today that last quarter it only shipped out 200,000 Playbooks. These sales are “well below what we’d like it to be” said co-chief executive officer Mike Lazaridis. He also hinted that in the next month the Playbook will see a "major software upgrade." A typical sales quarter is about ninety days and recently Apple announced it had shipped out … [Read more...] about RIM Tablet Sales Last Quarter Are Dwarfed by the iPad