A quarter of mobile users on social networks in 5 years?

Almost one quarter of all mobile phone users could be using mobile-based social network services within the next five years, according to forecasts from Informa Telecoms & Media. It says 50 million people were using these services at the end of 2007, which is approximately 2.3% per cent of all mobile users worldwide. By 2012, they say the figure will be anywhere between 12.5% and 23%. [Source: Telecoms.com]