TEDTalks - Episode Guide

Season 2002

Season 2005

Season 2008

Season 2009

Season 2010

Arianna Huffington: How to succeed? Get more sleep

Episode: 2010-12-01 | Airdate: Dec 1, 2010 (9 min)

No image (yet).

Media and advertising companies still use the same old demographics to understand audiences, but they're becoming increasingly harder to track online, says media researcher Johanna Blakley. As social media outgrows traditional media, and women users outnumber men, Blakley explains what changes are in store for the future of media.

Season 2011

Season 2012

The episode list was truncated because of the large number of episodes. Visit the seasons page to see individual seasons' episode guides.

Try 30 days of free premium.