The science of friction -- and its surprising impact on our lives | Jennifer Vail

The science of friction -- and its surprising...

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Can you spot the lies in your news feed? | Laura Smythe

Laura Smythe spent years in legacy newsrooms, and she thinks the habits journalists use to vet information should belong to all of us. Using Fyre Festival as a cautionary tale, she explains why media literacy is a vital skill in our age of deepfakes and algorithmic feeds — and de ...  Show more

I can't speak. Here's how I get people to listen | Jessica Irwin

Jessica Irwin is many things: a photographer, artist, author, performer. She also happens to be nonverbal, born with cerebral palsy that affects the muscles she needs to talk. Speaking through a device that turns her typed words into speech, she gives a sharp, funny and urgent re ...  Show more

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Friction
TED Radio Hour

We encounter friction every day—in all its forms—as we brush our teeth, go for a jog, argue with a friend. This hour, TED speakers explore how this force can be dialed up or down to improve our lives. Guests include tribologist Jennifer Vail, democracy activist Yaël Eisenstat, Si ...  Show more

Friction
TED Radio Hour

Original broadcast date: October 7, 2022. We encounter friction every day — in all its forms — as we brush our teeth, go for a jog, argue with a friend. This hour, TED speakers explore how this force can be dialed up or down to improve our lives. Guests include tribologist Jennif ...  Show more

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'What is the slipperiest thing in the world?' asks 8 year old Evelyn. Why do my feet slip on a wet floor but when my feet are even slightly moist it's nearly impossible to put on a pair of socks without falling over and cursing the universe. What is going on here?' asks Evelyn's ...  Show more