1. Facebook Deals challenge Groupon, Foursquare
    Facebook Places users can now get coupons
  2. Nonprofit journalism success story
    Year-old Texas Tribune tops readership and revenue expectations
  3. Google goes local with Place Search
    Business reviews and contact info organized on a Google Map
  4. Digg brings back Bury button
    Will it be enough to revive the flagging social news site?
  5. Location based services have buzz, not users
    Pew says used by only 4 percent of online U.S.