Today's headlines

A new report on consumer online and mobile behavior from The Search Agency and Harris Interactive finds that smartphones are most popular with singles, while married folks favor tablets.

Registration is open for the second annual Mobile FirstLook: Strategy 2013 conference Thursday, Jan. 17 featuring speakers from Coca-Cola, Sephora, Nissan, Museum of Modern Art, Citi, MillerCoors, NHL and JetBlue. Must-attend event for brands, retailers, agencies and publishers.

Please register for the free annual webinar at 2 p.m. to 3 p.m. ET on Thursday, Dec. 6: "Mobile Outlook 2013: Up, Down or Flat?" Panelists include execs from Capital One, Caesars Entertainment and Hipcricket.

The iPad's share of tablet shipments sank to its lowest level ever during the third quarter as Android tablets continued to gain, according to new data from ABI Research.

FedEx is gearing up for the rush of holiday shipping with a targeted campaign that reminds users to get their packages sent in time for Christmas by finding nearby locations.

Mobile Commerce Daily today - Amazon sets bar for mobile convenience; Financial services mobile experiences lag traditional Web in customer satisfaction: study.

News briefs - IPhone 5 sales propel iOS to top smartphone spot; Meredith mobilizes ads appearing in special interest magazines; Jumptap, BlueKai team up to improve mobile ad relevancy, ROI.

Luxury Daily today - Saks pushes for holiday mobile transactions through app updates; Prada's Miu Miu fetes brand exclusivity through members-only club.

By Lara Albert

In this world of "big data," marketers are trying to harness everything they know about their customers to drive new revenues and increase customer loyalty.