Vinton G. Cerf - The inventor of TCP/IP. Vinton G. Cerf is now vice president and Chief Internet Evangelist for Google. He is responsible for identifying new enabling technologies and applications on the Internet and other platforms for the company. In the early days, Cerf was a DOD DARPA program manager funding various groups to develop TCP/IP technology.

Some friends of mine were having the big problem of wanting to control their student's computers in the classroom.

The solution is free and easy and comes with Ubuntu Linux 9.10:

iTALC

iTALC is a use- and powerful didactical tool for teachers.
A Mashable agarrou uma lista ampla de aplicações sociais, especificamente para telemóveis como o Quadrangular e Gowalla  contra os componentes móveis das mais conhecidas web-based apps como Facebook e Twitter (Twitter).