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 Jennifer Vail, democracy activist and whistleblower Yaël Eisenstat, Sierra Leone's Minister of Education David Moinina Sengeh and TV producer Elan Gale.TED Radio Hour+ subscribers now get access to bonus episodes, with more ideas from TED speakers and a behind the scenes look with our producers. A Plus subscription also lets you listen to regular episodes (like this one!) sponsor-free. Sign-up at: plus.npr.org/tedLearn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Jennifer Vail, a tribologist, shares fascinating insights about how friction impacts our daily lives, from vehicle safety to dental health. Yaël Eisenstadt, a Facebook whistleblower, discusses the need for slower tech to tackle misinformation and the importance of thoughtful digital interaction. David Moinina Sengeh, Sierra Leone's Minister of Education, talks about innovation in prosthetics, highlighting the balance between technology and personal relationships. Together, they explore friction's multifaceted role in social discourse and personal connections.

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, Sierra Leone's Minister of Education David Moinina Sengeh, and TV producer Elan Gale.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy