Mobile Statistics 2011 tweets
SML Data
Global mobile statistics 2011: all quality mobile marketing research, mobile Web stats, subscribers, ad revenue, usage, trends… | mobiThi...
Phoneapps4salons
Smartphone sales to increase from 472 mill in 2011 to 630 mill in 2012 and one billion in 2015 according to http://t.co/6q3s0I9o