Rather than using a CPU core based on a vanilla A9 or A15 design from ARM, Apple is reportedly using a custom core for the new A6 SoC found in the iPhone 5.
Shipment volumes for existing iPhone models are expected to decrease ahead of a new iPhone expected later this year; however, total iPhone shipments are expected to reach 20-25 million in 3Q12.
Walmart is reportedly testing an iPhone 'Scan & Go' system that will allow shoppers to scan items with the iPhone and then pay at a self-checkout counter.