RIM China sorta confirms the existence of a 4G version of their Playbook. Believable? I think this is a case of too little too late.

Depending on what you do, the following equation should meet your mobile computing needs in almost any situation: iPhone4 with iOS4.3 upwards + 13in MacBook Pro upwards + iPad2wifi/3G 64GB + Lacie 2TB Thunderbolt Drive. And they are all from Apple, a closed, and comfortable computing ecosystem. If you are just a mobile user and [...]