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15:14

Ramez Naam

A faster way to get to a clean energy future

Posted Apr 2023
7:37

Rebekah Shirley

The clean energy hub of the future

Posted Mar 2023
0:00

Michael Middlebrooks

The fantastically weird world of photosynthetic sea slugs

Posted Mar 2023
5:06

Dan Kwartler

Why don't we cover the desert with solar panels?

Posted Oct 2021
4:49

TED-Ed

Why good ideas get trapped in the valley of death — and how to rescue them

Posted Apr 2021
4:26

TED-Ed

How much land does it take to power the world?

Posted Mar 2021
4:41

TED-Ed

How much electricity does it take to power the world?

Posted Mar 2021
56:45

Al Gore

The new urgency of climate change

Posted Jun 2020
13:00

Rose M. Mutiso

How to bring affordable, sustainable electricity to Africa

Posted Oct 2019
8:53

Marjan van Aubel

The beautiful future of solar power

Posted Mar 2019
10:45

Majd Mashharawi

How I'm making bricks out of ashes and rubble in Gaza

Posted Mar 2019
5:31

DeAndrea Salvador

How we can make energy more affordable for low-income families

Posted Oct 2018
10:15

Hannah Bürckstümmer

A printable, flexible, organic solar cell

Posted Apr 2018
8:07

Gianluca Ambrosetti

A local, sustainable solution to the energy crisis

Posted Feb 2018
11:03

Tomás Saraceno

Would you live in a floating city in the sky?

Posted Sep 2017
40:50

Elon Musk

The future we're building — and boring

Posted Apr 2017
7:59

Deepika Kurup

A young scientist's quest for clean water

Posted Jan 2017
14:51

Christiana Figueres

The inside story of the Paris climate agreement

Posted Apr 2016
7:24

Harald Haas

Forget Wi-Fi. Meet the new Li-Fi Internet

Posted Nov 2015
4:27

Alexandros Charalambides

Why aren't we only using solar power?

Posted Jun 2014
21:04

Elon Musk

The mind behind Tesla, SpaceX, SolarCity ...

Posted Mar 2013
14:45

Jonathan Trent

Energy from floating algae pods

Posted Sep 2012
11:35

Wolfgang Kessling

How to air-condition outdoor spaces

Posted Jun 2012
18:35

David MacKay

A reality check on renewables

Posted May 2012
27:10

Amory Lovins

A 40-year plan for energy

Posted May 2012
16:46

Paul Gilding

The Earth is full

Posted Feb 2012
14:29

Bilal Bomani

Plant fuels that could power a jet

Posted Jan 2012
17:46

Bertrand Piccard

My solar-powered adventure

Posted Jan 2010
19:55

Bill Gross

A solar energy system that tracks the sun

Posted Feb 2009
22:48

Paul MacCready

Nature vs. humans

Posted Oct 2008
21:20

Paul MacCready

A flight on solar wings

Posted Sep 2007
Showing all 31 results