Research In Motion announced that the next major release versions of QNX-platform for its BlackBerry PlayBook tablet will be held in February next year.   Deferred periods have become traditions RIM, which threatens the fate of Nokia, if a company, by analogy again with the Finnish giant, has elected a radically new strategy. 'The difficult decision' transfer debut BlackBerry PlayBook OS 2.0 due to the desire of the Canadian manufacturer to make sure that the platform will be ...