ARM's Big.Little processors and 1080p screens await smartphone buyers in 2013

Smartphone vendors will rely on upgrades such as full-HD screens and more powerful yet more frugal processors to entice customers to buy newi smartphones in 2013.Those tactics may work: Processor designer ARM believes sales will surpass 1 billion units for the first time. But competition will continue to be ruthless as vendors and platforms fight for dominance or just survival.Venus Williams Annika Sorenstam Matthew Broderick/ Nathan Lane Mel Brooks Emeril Lagasse Nicole Richie Heidi Klum Mario Batali Eric Idle/