TED is a small nonprofit devoted to Ideas Worth Spreading -- through TED.com, our annual conferences, the annual TED Prize and local TEDx events.

Twitter is without a doubt the best way to share and discover what is happening right now.

Good old Wikipedia, great new look

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with fr...

Physics and Metaphysics of Harmonics and Overtone Singing

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections t...