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Five components that will rock your next smartphone

Processors, memory, screens and sensors are all getting an upgrade, giving you a preview of what to expect from 2014's flagship phones.

on pcworld.com

Apple revamps processors, graphics, storage, and Wi-Fi in iMac update

Revised iMacs now offer Haswell-based Intel processors, enhanced graphics, faster storage options, and 802.11ac wireless. And they come in at the same price points as the models introduced last year.