The phrase "new playbook" refers to a new strategy or set of instructions on how to do things. It means changing the old ways and adopting a fresh approach to achieve a goal or solve a problem. Full definition
On Monday at the Mobile World Congress in Barcelona, Spain, RIM said it will launch a pair of new PlayBook tablets in the second half of 2011, one capable of accessing wireless signals via LTE (long term evolution) technology, and a second with support for HSPA + high speed wide area wireless networks. (business.financialpost.com)
This new firmware is the exact same one that will come bundled on the new new Playbook 4G / LTE model due out August 9th. (goodereader.com)
Today we unbox the brand new Playbook by Canadian based Research in Motion. (goodereader.com)