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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Jaksot(2625)

Why you should get paid for your data | Jennifer Zhu Scott

Why you should get paid for your data | Jennifer Zhu Scott

The world's most valuable tech companies profit from the personal data you generate. So why aren't you getting paid for it? In this eye-opening talk, entrepreneur and technologist Jennifer Zhu Scott m...

26 Huhti 202114min

Earth's original inhabitants — and their role in combating climate change | Steven Allison

Earth's original inhabitants — and their role in combating climate change | Steven Allison

Every environment on the planet -- from forested mountaintops to scorching deserts and even the human gut -- has a microbiome that keeps it healthy and balanced. Ecologist Steven Allison explores how ...

24 Huhti 20219min

The race to build AI that benefits humanity with Sam Altman | The TED Interview

The race to build AI that benefits humanity with Sam Altman | The TED Interview

In this new season of The TED Interview, conversations with people who make a case for ... optimism. Not some blind, hopeful feeling, but the conviction that somewhere out there are solutions that, gi...

23 Huhti 20211h 9min

How to talk about climate change so people actually care | John Marshall

How to talk about climate change so people actually care | John Marshall

Which sounds more urgent: “global warming” or “pollution blanket overheating planet”? In this actionable talk, communications strategist John Marshall explains why we need to rethink how we talk about...

22 Huhti 20218min

How your memory works -- and why forgetting is totally OK | Lisa Genova

How your memory works -- and why forgetting is totally OK | Lisa Genova

Have you ever misplaced something you were just holding? Completely blanked on a famous actor's name? Walked into a room and immediately forgot why? Neuroscientist Lisa Genova digs into two types of m...

21 Huhti 202122min

The global cooperation that accelerated the COVID-19 vaccines | Kiran Mazumdar-Shaw

The global cooperation that accelerated the COVID-19 vaccines | Kiran Mazumdar-Shaw

Biotech entrepreneur Kiran Mazumdar-Shaw shares lessons learned from the global effort to develop COVID-19 vaccines: namely, the power of collaboration and the importance of equitable access to health...

20 Huhti 202114min

Can we learn to talk to sperm whales? | David Gruber

Can we learn to talk to sperm whales? | David Gruber

Animals are communicating -- but what are they saying? And can we talk back? Marine biologist David Gruber introduces Project CETI: a team of scientists, linguists and AI specialists hoping to decode ...

19 Huhti 20217min

Why good ideas get trapped in the valley of death -- and how to rescue them | TED-Ed

Why good ideas get trapped in the valley of death -- and how to rescue them | TED-Ed

All new products must pass through the "valley of death" before they reach the market. Many never make it out, and sometimes that's OK -- if they don't work, don't fill a need or for any number of rea...

17 Huhti 20215min

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