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Playlist

Most popular TED Talks of 2017

What a year! These 14 talks challenged our perceptions of love, happiness, what the future will hold ... and, um, the very nature of reality itself.

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Elon Musk

The future we're building -- and boring

40 minutes 40 seconds

Anjan Chatterjee

How your brain decides what is beautiful

14 minutes 38 seconds

Megan Phelps-Roper

I grew up in the Westboro Baptist Church. Here's why I left

15 minutes 7 seconds

Shah Rukh Khan

Thoughts on humanity, fame and love

17 minutes 41 seconds

Anil Seth

Your brain hallucinates your conscious reality

16 minutes 51 seconds

Emily Esfahani Smith

There's more to life than being happy

12 minutes 8 seconds

Joseph Redmon

How computers learn to recognize objects instantly

7 minutes 28 seconds

Adam Grant

Are you a giver or a taker?

13 minutes 18 seconds

Giulia Enders

The surprisingly charming science of your gut

13 minutes 53 seconds

Adam Alter

Why our screens make us less happy

9 minutes 19 seconds

Zeynep Tufekci

We're building a dystopia just to make people click on ads

22 minutes 45 seconds