How fake news does real harm | Stephanie Busari
TED Talks Daily24 Okt 2017

How fake news does real harm | Stephanie Busari

On April 14, 2014, the terrorist organization Boko Haram kidnapped more than 200 schoolgirls from the town of Chibok, Nigeria. Around the world, the crime became epitomized by the slogan #BringBackOurGirls -- but in Nigeria, government officials called the crime a hoax, confusing and delaying efforts to rescue the girls. In this powerful talk, journalist Stephanie Busari points to the Chibok tragedy to explain the deadly danger of fake news and what we can do to stop it.


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Episoder(2557)

The new generation of computers is programming itself | Sebastian Thrun and Chris Anderson

The new generation of computers is programming itself | Sebastian Thrun and Chris Anderson

Educator and entrepreneur Sebastian Thrun wants us to use AI to free humanity of repetitive work and unleash our creativity. In an inspiring, informative conversation with TED Curator Chris Anderson, Thrun discusses the progress of deep learning, why we shouldn't fear runaway AI and how society will be better off if dull, tedious work is done with the help of machines. "Only one percent of interesting things have been invented yet," Thrun says. "I believe all of us are insanely creative ... [AI] will empower us to turn creativity into action." Hosted on Acast. See acast.com/privacy for more information.

30 Nov 201724min

Fashion has a pollution problem -- can biology fix it? | Natsai Audrey Chieza

Fashion has a pollution problem -- can biology fix it? | Natsai Audrey Chieza

Natsai Audrey Chieza is a designer on a mission -- to reduce pollution in the fashion industry while creating amazing new things to wear. In her lab, she noticed that the bacteria Streptomyces coelicolor makes a striking red-purple pigment, and now she's using it to develop bold, color-fast fabric dye that cuts down on water waste and chemical runoff, compared with traditional dyes. And she isn't alone in using synthetic biology to redefine our material future; think -- "leather" made from mushrooms and superstrong yarn made from spider-silk protein. We're not going to build the future with fossil fuels, Chieza says. We're going to build it with biology. Hosted on Acast. See acast.com/privacy for more information.

29 Nov 201713min

The future of good food in China | Matilda Ho

The future of good food in China | Matilda Ho

Fresh food free of chemicals and pesticides is hard to come by in China: in 2016, the Chinese government revealed half a million food safety violations in just nine months. In the absence of safe, sustainable food sources, TED Fellow Matilda Ho launched China's first online farmers market, instituting a zero-tolerance test towards pesticides, antibiotics and hormones in food. She shares how she's growing her platform from the ground up and bringing local, organically grown food to the families that need it. Hosted on Acast. See acast.com/privacy for more information.

28 Nov 20175min

How we're using drones to deliver blood and save lives | Keller Rinaudo

How we're using drones to deliver blood and save lives | Keller Rinaudo

Keller Rinaudo wants everyone on earth to have access to basic health care, no matter how hard it is to reach them. With his start-up Zipline, he has created the world's first drone delivery system to operate at national scale, transporting blood and plasma to remote clinics in East Africa with a fleet of electric autonomous aircraft. Find out how Rinaudo and his team are working to transform health care logistics throughout the world -- and inspiring the next generation of engineers along the way. Hosted on Acast. See acast.com/privacy for more information.

28 Nov 201715min

The science of cells that never get old | Elizabeth Blackburn

The science of cells that never get old | Elizabeth Blackburn

What makes our bodies age ... our skin wrinkle, our hair turn white, our immune systems weaken? Biologist Elizabeth Blackburn shares a Nobel Prize for her work finding out the answer, with the discovery of telomerase: an enzyme that replenishes the caps at the end of chromosomes, which break down when cells divide. Learn more about Blackburn's groundbreaking research -- including how we might have more control over aging than we think. Hosted on Acast. See acast.com/privacy for more information.

27 Nov 201718min

How to speak so that people want to listen | Julian Treasure

How to speak so that people want to listen | Julian Treasure

Have you ever felt like you're talking, but nobody is listening? Here's Julian Treasure to help. In this useful talk, the sound expert demonstrates the how-to's of powerful speaking — from some handy vocal exercises to tips on how to speak with empathy. A talk that might help the world sound more beautiful. Hosted on Acast. See acast.com/privacy for more information.

24 Nov 20179min

An interview with the Queen of Creole Cuisine | Leah Chase

An interview with the Queen of Creole Cuisine | Leah Chase

Leah Chase's New Orleans restaurant Dooky Chase changed the course of American history over gumbo and fried chicken. During the civil rights movement, it was a place where white and black people came together, where activists planned protests and where the police entered but did not disturb -- and it continues to operate in the same spirit today. In conversation with TEDWomen Curator Pat Mitchell, the 94-year old Queen of Creole Cuisine (who still runs the Dooky Chase kitchen), shares her wisdom from a lifetime of activism, speaking up and cooking. Hosted on Acast. See acast.com/privacy for more information.

22 Nov 201722min

Activism needs introverts | Sarah Corbett

Activism needs introverts | Sarah Corbett

For the introverts among us, traditional forms activism like marches, protests and door-to-door canvassing can be intimidating and stressful. Take it from Sarah Corbett, a former professional campaigner and self-proclaimed introvert. She introduces us to "craftivism," a quieter form of activism that uses handicrafts as a way to get people to slow down and think deeply about the issues they're facing, all while engaging the public more gently. Who says an embroidered handkerchief can't change the world? Hosted on Acast. See acast.com/privacy for more information.

21 Nov 201713min

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