Floating farms, sponge cities and the climate solutions already working | Harjeet Singh
TED Talks Daily11 Syys 2025

Floating farms, sponge cities and the climate solutions already working | Harjeet Singh

What if every dollar you spend today could save you 10 dollars tomorrow? Development expert Harjeet Singh reveals how climate solutions like floating farms and “sponge cities” that absorb floodwater aren’t just clever adaptations — they’re smart economics. He explains why wealthy nations must fund the adaptation efforts of developing countries and shows how anybody can build resilience to climate change no matter where they are.

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How I earned a law diploma while on death row | Peter Ouko

How I earned a law diploma while on death row | Peter Ouko

Peter Ouko spent 18 years in Kamiti Prison in Kenya, sometimes locked up in a cell with 13 other grown men for 23 and a half hours a day. In a moving talk, he tells the story of how he was freed -- an...

2 Helmi 20188min

How we can use space technology to improve life on Earth | Danielle Wood

How we can use space technology to improve life on Earth | Danielle Wood

Danielle Wood leads the Space Enabled research group at the MIT Media Lab, where she works to tear down the barriers that limit the benefits of space exploration to only the few, the rich or the elite...

1 Helmi 201810min

Black life at the intersection of birth and death | Mwende "FreeQuency" Katwiwa

Black life at the intersection of birth and death | Mwende "FreeQuency" Katwiwa

"It is the artist's job to unearth stories that people try to bury with shovels of complacency and time," says poet and freedom fighter Mwende "FreeQuency" Katwiwa. Performing her poem "The Joys of Mo...

1 Helmi 20187min

My failed mission to find God -- and what I found instead | Anjali Kumar

My failed mission to find God -- and what I found instead | Anjali Kumar

Anjali Kumar went looking for God and ended up finding something else entirely. In an uplifting, funny talk about our shared humanity, she takes us on a spiritual pilgrimage to meet witches in New Yor...

31 Tammi 201816min

Could the social lives of fish help us save coral reefs? | Mike Gil

Could the social lives of fish help us save coral reefs? | Mike Gil

Mike Gil spies on fish: using novel multi-camera systems and computer vision technology, the TED Fellow and his colleagues explore how coral reef fish behave, socialize and affect their ecosystems. Le...

30 Tammi 20184min

Why I study the most dangerous animal on earth -- mosquitoes | Fredros Okumu

Why I study the most dangerous animal on earth -- mosquitoes | Fredros Okumu

What do we really know about mosquitoes? Fredros Okumu catches and studies these disease-carrying insects for a living -- with the hope of crashing their populations. Join Okumu for a tour of the fron...

29 Tammi 201812min

The thrilling potential for off-grid solar energy | Amar Inamdar

The thrilling potential for off-grid solar energy | Amar Inamdar

There's an energy revolution happening in villages and towns across Africa -- off-grid solar energy is becoming a viable alternative to traditional electricity systems. In a bold talk about a true lea...

26 Tammi 201814min

What's it like to be a robot? | Leila Takayama

What's it like to be a robot? | Leila Takayama

We already live among robots: tools and machines like dishwashers and thermostats so integrated into our lives that we'd never think to call them that. What will a future with even more robots look li...

25 Tammi 201812min

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