Not Your Imagination: The World is Younger

It isn't your imagination: more people are younger these days, and they all use mobile phones. Nearly half of the world's population is under the age of 25 and over 85 percent live in developing countries, according to the World Population Foundation.

Globally, a majority of people in the 15- to 25-year segment have a mobile device of some sort.

Why Mobile Technology Is Still Going to Save the World