As unsexy and low-tech as it may sound, the telephone is one of the best branding devices out there. Tony Hsieh, Zappos.

A lot of enterprises are facing a problem – how to block webmail or online games? While talking to customers, I see here a huge problem, because all organizations wants to become more effective.

Occasionally searching on web I found that Cisco, leader of network hardware and software, have announced brilliant solution. Take a look: