700 million people still live without electricity. Here’s how to fix that | Jacqueline Novogratz
TED Talks Daily22 Heinä 2025

700 million people still live without electricity. Here’s how to fix that | Jacqueline Novogratz

Impact investor and Acumen CEO Jacqueline Novogratz unveils a bold vision to bring off-grid solar electricity to 700 million people still living in darkness, transforming lives while slashing emissions. She asks a thought-provoking question: What if this generation could be remembered for finally bringing electricity — and dignity — to everyone on the planet?

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A crash course in organic chemistry | Jakob Magolan

A crash course in organic chemistry | Jakob Magolan

Jakob Magolan is here to change your perception of organic chemistry. In an accessible talk packed with striking graphics, he teaches us the basics while breaking the stereotype that organic chemistry...

6 Heinä 201815min

Hamilton vs. Madison and the birth of American partisanship | Noah Feldman

Hamilton vs. Madison and the birth of American partisanship | Noah Feldman

The divisiveness plaguing American politics today is nothing new, says constitutional law scholar Noah Feldman. In fact, it dates back to the early days of the republic, when a dispute between Alexand...

4 Heinä 201814min

How we're saving one of Earth's last wild places | Steve Boyes

How we're saving one of Earth's last wild places | Steve Boyes

Navigating territorial hippos and active minefields, TED Fellow Steve Boyes and a team of scientists have been traveling through the Okavango Delta, Africa's largest remaining wetland wilderness, to e...

3 Heinä 20188min

Why teens confess to crimes they didn't commit | Lindsay Malloy

Why teens confess to crimes they didn't commit | Lindsay Malloy

Why do juveniles falsely confess to crimes? What makes them more vulnerable than adults to this shocking, counterintuitive phenomenon? Through the lens of Brendan Dassey's interrogation and confession...

3 Heinä 201814min

The tiny creature that secretly powers the planet | Penny Chisholm

The tiny creature that secretly powers the planet | Penny Chisholm

Oceanographer Penny Chisholm tells the story of a tiny ocean creature you've probably never heard of: Prochlorococcus, the most abundant photosynthetic species on the planet. A marine microbe that has...

2 Heinä 201816min

How autonomous flying taxis could change the way you travel | Rodin Lyasoff

How autonomous flying taxis could change the way you travel | Rodin Lyasoff

Flight is about to get a lot more personal, says aviation entrepreneur Rodin Lyasoff. In this visionary talk, he imagines a new golden age of air travel in which small, autonomous air taxis allow us t...

29 Kesä 20188min

The agony of opioid withdrawal -- and what doctors should tell patients about it | Travis Rieder

The agony of opioid withdrawal -- and what doctors should tell patients about it | Travis Rieder

The United States accounts for five percent of the world's population but consumes almost 70 percent of the total global opioid supply, creating an epidemic that has resulted in tens of thousands of d...

28 Kesä 201814min

Bridges should be beautiful | Ian Firth

Bridges should be beautiful | Ian Firth

Bridges need to be functional, safe and durable, but they should also be elegant and beautiful, says structural engineer Ian Firth. In this mesmerizing tour of bridges old and new, Firth explores the ...

27 Kesä 201814min

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