Email in the enterprise: entering its twilight at 40?

Email in the enterprise: entering its twilight at 40?:

"While it’s certainly premature to declare email — which turned 40 years old in 2011 — “dead” as a technology, it’s fair to acknowledge that a new generation of communication tools is gaining traction as a more effective means of communication for the enterprise.

Email is without a doubt the most tried and true technology for both enterprise and personal communication, but it’s not without its shortcomings."