"n less than a decade, mobile technology has spread to the furthest corners of the planet. Of the estimated 7 billion people on Earth, 6 billion now have access to a working mobile phone. Africa, which had a mobile penetration rate of just 5% in the 1990s, is now the second largest and fastest growing mobile phone market in the world, with a penetration rate of over 60% and climbing."
Cited From: http://www.opencolleges.edu.au/informed/features/how-educators-are-practicing-mobile-learning/#ixzz38DAMUBd0"
Via John Evans