For those who have been holding on to their breath for the LTE version of the Blackberry PlayBook tablet, here is the best piece of news they can possibly have -- the tablet seems all set to break on to the big scene on July 31st. The carrier RIM has teamed up with to support the tablet is Bell Canada. There would be other carriers as well offering their services to be … [Read more...] about LTE BlackBerry PlayBook Set For July 31st Debut, To Cost $550