TED: Ideas worth spreadingMakes available the best talks and performances from TED and partners. More than 500 TEDTalks are now available, with more added each week. All of the talks feature closed captions in English, and many feature subtitles in various languages. Videos are released under a Creative Commons license, so they can be freely shared and reposted.
Talks are organized under broad subject categories: Technology, Entertainment, Design, Business, Science, and Global Issues.