Don't-Miss Stories  Wal-Mart escalates cell phone war with
smartphone trade-in program  Upgrading your phone? Get ready for
some extra walking around money, courtesy of a huge new trade-in
program being launched by America’s largest retailer.  Brian
Krzanich Intel    Amazon has no plans to release a free
smartphone  After a hot rumor blazed about a free Kindle phone
being released in 2013, Amazon moved quickly to douse the
flames/    NFC device prompts shoppers to interact with your ads
TV mounted sensor detects passers-by and reels them in for
marketing promotions     Spec standoff: Samsung Galaxy Note 3 vs
Sony Xperia Z Ultra  When smartphone leader Samsung Electronics
introduced the original Galaxy Note, it didn't have much
competition, but since then interest for smartphones with
5.5-inch screens -- and larger -- has grown, so the new Note 3
faces plenty of competitors, including the Xperia Z Ultra from
Sony.   Samsung goes even bigger with Galaxy Note 3    Lookout
security coming to Samsung Knox smartph