TED

TED is a non-profit organization in the United States, which organizes TED Talks that are well known worldwide. Every year in March, TED invites many outstanding people in the fields of science and technology, entertainment, design and other fields to "spread ideas and share their lives" at the TED Conference.TED Talks are in various forms, lively and interesting, and the speaking time of each speaker is usually limited to less than 18 minutes.