TED App for Android
'Riveting talks by remarkable people, free to the world
TED's official Android app presents talks from some of the world's most fascinating people: education radicals, tech geniuses, medical mavericks, business gurus, and music legends. Find more than 1200 TEDTalk videos and audios (with more added each week) on the official TED app -- now for tablets and smartphones. This app is made possible with the generous support of Sony.'
This is a free app