UPDATE 1-Facebook showcases "Home" for phones, takes on Google
April 04, 2013 at 14:03 PM EDT
MENLO PARK, Calif., April 4 (Reuters) - Facebook Inc unveiled "Home" software on Thursday to place the world's social network front and center on Android users' smartphones, a move that may divert users from Google Inc services and steal some of its rival's momentum in the fast-growing mobile arena.