Playbook 4g Articles on Engadget

May 2, 2012 at 11:07AM

RIM CEO: 4G PlayBook coming this year

April 6, 2012 at 1:54AM

BlackBerry PlayBook with '4G' out and about, wants to know where you put its SIM

January 10, 2011 at 3:51PM

4G at CES 2011: AT&T, Verizon, and T-Mobile make big moves

January 6, 2011 at 12:01AM

BlackBerry 4G PlayBook coming to Sprint network this summer, obviously 4G compatible