We all want to make the world better -- but how? Jamais Cascio looks at some specific tools and techniques that can make a difference. It's a fascinating talk that might just inspire you to act.

Jamais Cascio follows the threads of civilization's intended (and unintended) consequences into an unpredictable future, bringing back glimpses of a green world wired beyond our wildest dreams.

Jamais Cascio of worldchanging.com highlights some of the things we already have today to make the world a better place. the real challenge is whether humanity's leadership can pull this all together to realise some of these ideas?