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5:40

Johnny Lee

Free or cheap Wii Remote hacks

Views 7M
23:42

Martin Seligman

The new era of positive psychology

Views 7M
19:43

Temple Grandin

The world needs all kinds of minds

Views 6.6M
5:16

Dan Reinstein

How does laser eye surgery work?

Views 6.5M
4:46

Brian Christian

How to manage your time more effectively (according to machines)

Views 6.4M
10:48

Shai Reshef

An ultra-low-cost college degree

Views 6.4M
5:07

Marco Tempest

The magic of truth and lies (and iPods)

Views 6.3M
15:21

Jason Fried

Why work doesn't happen at work

Views 6.2M
9:04

Eli Pariser

Beware online "filter bubbles"

Views 6.1M
4:14

Megan Campisi and Pen-Pen Chen

What makes the Great Wall of China so extraordinary

Views 6.1M
2h 45m

TED

Countdown Global Livestream 2021

Views 6.1M
11:46

David Kelley

How to build your creative confidence

Views 6.1M
14:27

Sam Harris

Can we build AI without losing control over it?

Views 6M
7:30

Blaise Agüera y Arcas

How PhotoSynth can connect the world's images

Views 6M
12:51

Katie Bouman

How to take a picture of a black hole

Views 5.7M
11:02

Ramesh Raskar

Imaging at a trillion frames per second

Views 5.6M
17:38

Steven Johnson

Where good ideas come from

Views 5.6M
23:34

VS Ramachandran

3 clues to understanding your brain

Views 5.5M
20:02

William Li

Can we eat to starve cancer?

Views 5.5M
8:13

Theo Jansen

My creations, a new form of life

Views 5.5M
9:18

Gever Tulley

5 dangerous things you should let your kids do

Views 5.4M
16:46

Vijay Kumar

Robots that fly ... and cooperate

Views 5.4M
4:37

Matt Anticole

What's the difference between accuracy and precision?

Views 5.3M
16:31

Nick Bostrom

What happens when our computers get smarter than we are?

Views 5.3M
20:16

Bill Gates

Mosquitos, malaria and education

Views 5.2M
8:38

Edith Widder

How we found the giant squid

Views 5.2M
5:44

David Pogue

10 top time-saving tech tips

Views 5.2M
5:05

Hyunsoo Joshua No

How does chemotherapy work?

Views 5.1M
9:31

Michael Pritchard

How to make filthy water drinkable

Views 5.1M
16:22

Maisie Williams

Why talent carries you further than fame

Views 5M
9:02

Kristin Poinar

What's hidden under the Greenland ice sheet?

Views 4.9M
10:04

Shohini Ghose

A beginner's guide to quantum computing

Views 4.9M
6:37

Dan Gartenberg

The brain benefits of deep sleep — and how to get more of it

Views 4.8M
14:33

Marc Raibert

Meet Spot, the robot dog that can run, hop and open doors

Views 4.8M
9:58

Aimee Mullins

My 12 pairs of legs

Views 4.8M
8:47

Jeff Han

The radical promise of the multi-touch interface

Views 4.8M