The BlackBerry PlayBook contains very advanced and recent computer science, of course some parts of the PlayBook are from previous technologies, for example it's 1GHZ Dual-Core processor has been seen used in various laptops prior to 2011. Many of the BlackBerry PlayBooks technologies have been previously seen in the Apple iPad for example, video conferencing, web browsing, calenders, organization and syncing capabilities, almost all of the technologies have been improved on the BlackBerry Playbook though; the reason being to target more customers. The PlayBook provides many previous technologies and more.
The...