Much like their home countries, Apple and RIM share much in common, but contrast in important ways. Both companies are among the few that produce their own software for their cellular handsets. Apple, a personal computing pioneer, sees market expansion in smartphones. RIM, a smartphone pioneer, sees market expansion in mobile computing. Looking at the tablets on offer, Apple has been just as adamant in decrying a 7-inch display as RIM has been defending it, the latter saying that it sought to create an ultramobile device with the PlayBook. Apple designs products for consumers that have relevance for enterprises. RIM designs products for enterprises that have relevance for consumers. This has also been evident with the PlayBook, which has taken heat for its lack of native e-mail and calendaring options. RIM consciously put these on the back burner because it wanted to appease CIOs concerned about data theft, even though it meant a less appealing launch product for consumers....