The overall numbers are surprisingly high (more on that in a second), but worth noting about UK-based virtual-world market-research firm KZero's latest data is the growth figure: "the largest quarterly increase since we started tracking in 2008" – an increase of 214 million accounts between Q1 and Q2 2011, KZero says. This is kid virtual-world users we're talking about. The fastest-growing worlds … [Read more...] about Kids’ virtual worlds thriving