Late last week, comScore reported data on smartphone market share. Google's (GOOG) market share at December 31, 2012 increased to 53.4% from the September 30, 2012 share of 52.5%. Apple's (AAPL) market share has also increased to 36.3% versus 34.3% in September. The largest share loser was Blackberry (BBRY), falling two percentage points to 6.4%.