Samsung's new Galaxy S 4 smartphone offers unique features to challenge Apple's iPhone. Take a closer look.
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Many touch functions -- such as swiping, scrolling and answering calls -- can be accomplished by simply passing a hand or a finger near the surface of the display without actually touching it. This "Air Gesture" functionality, as Samsung calls it, can be enabled and disabled separately from other touch and gesture functions.
Building A Mobile Business MindsetAmong 688 respondents, 46% have deployed mobile apps, with an additional 24% planning to in the next year. Soon all apps will look like mobile apps – and it's past time for those with no plans to get cracking.