Antiquated graphical elements can trip up website, mobile app users
Combined, Google and Apple account for more than 80% of the market
Number of U.S. smartphone owners rises 12%
Android platform climbs to 42% market share
Technology company exec, industry researcher team up for book project
How Apple, Google and Microsoft are reaching for the cloud
Google's Android platform continues gains
Overal smartphone usage jumps 13%
ComScore: BlackBerry, iPhone, Windows lose market share