What is leadership, and what are the qualities of a leader?

Who do you recognize as a great leader today? Why? What qualities of leadership do you think they possess? Answers needed by 1730 hours 4-30-2007.

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).