In many parts of the world, more people have access to a mobile device than to a toilet or running water.

It's no secret that the media has fragmented in recent years, that audiences have been cut into slivers, and that more and more people get their news from ever narrower outlets.

More than a billion people lack adequate access to clean water.

A typical smart phone has more computing power than Apollo 11 when it landed a man on the moon.

Years later, nothing makes me more grateful as a parent than my daughters' encounters with classroom wizards.

As more and more people reach the Internet by mobile phone, we should make sure users are getting the open access they believe they're paying for.