03/18/2010 05:12 am ET Updated May 25, 2011

The End Of The Email Era

Email has had a good run as king of communications. But its reign is over.

In its place, a new generation of services is starting to take hold--services like Twitter and Facebook and countless others vying for a piece of the new world. And just as email did more than a decade ago, this shift promises to profoundly rewrite the way we communicate--in ways we can only begin to imagine.

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