Graham Hill: Less Stuff, More Happiness

#12 The counter argument to the McMansion craze!

Naomi Klein: Addicted To Risk

#13 Has modern life caused us to forget the risk?

Rebecca MacKinnon: Let's Take Back The Internet!

#14 The internet a gift and a challenge to freedom!

Sebastian Thrun: Google's Driverless Car

End-of-the-year collaboration between TED and The Huffington Post counting down 18 great ideas of 2011 that they believe will shape 2012. Watch, engage, and share these groundbreaking ideas as they are unveiled one-by-one. Standby, the countdown is under way!

#15 The car of the future and not too distant future!

Deb Roy: The Birth Of A Word

End-of-the-year collaboration between TED and The Huffington Post counting down 18 great ideas of 2011 that they believe will shape 2012. Watch, engage, and share these groundbreaking ideas as they are unveiled one-by-one. Standby, the countdown is under way!

#16 A study on the development of communication.

Kathryn Schulz On Regret

End-of-the-year collaboration between TED and The Huffington Post counting down 18 great ideas of 2011 that they believe will shape 2012. Watch, engage, and share these groundbreaking ideas as they are unveiled one-by-one. Standby, the countdown is under way!

#17 Learning to accept who we are.

Kevin Slavin: How Algorithms Shape Our World

End-of-the-year collaboration between TED and The Huffington Post counting down 18 great ideas of 2011 that they believe will shape 2012. Watch, engage, and share these groundbreaking ideas as they are unveiled one-by-one. Standby, the countdown is under way!

#18 The technology of algorithms truly awesome in the correct sense of the word. This video will both excite and terrify you about the future of algorithms and the world of tomorrow.