139 videos with Tamil captions
Double-click on the English captions will play the video from there.
Susan Graham: A new way to restore Earth's biodiversity -- from the air | TED
What happens when a Silicon Valley technologist works for the government | Matt Cutts
What the Russian Revolution would have looked like on social media | Mikhail Zygar
The jobs we'll lose to machines -- and the ones we won't | Anthony Goldbloom
How to fix a broken education system ... without any more money | Seema Bansal
Alzheimer’s Is Not Normal Aging — And We Can Cure It | Samuel Cohen | TED Talks