TED: Kära Facebook, det är så här ni förstör demokratin

TED: Kära Facebook, det är så här ni förstör demokratin

”Lies are more engaging online than truth,” says former CIA analyst, diplomat and Facebook employee Yaël Eisenstat. ”As long as [social media] algorithms’ goals are to keep us engaged, they will feed us the poison that plays to our worst instincts and human weaknesses.”

In this bold talk, Eisenstat explores how social media companies like Facebook incentivize inflammatory content, contributing to a culture of political polarization and mistrust — and calls on governments to hold these platforms accountable in order to protect civil discourse and democracy.

 

TED: Kära Facebook, det är så här ni förstör demokratin

TED: Hallå alla lärare – vetenskap är roligt

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High school science teacher Tyler DeWitt was ecstatic about his new lesson plan on bacteria (how cool!) — and devastated when his students hated it. The problem was the textbook: it was impossible to understand. He delivers a rousing call for science teachers to ditch the jargon and extreme precision, and instead make science sing through stories and demonstrations.

 

TED: Kära Facebook, det är så här ni förstör demokratin

TED: Nästa revolution inom mjukvara – programmera biologiska celler

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The cells in your body are like computer software: they’re ”programmed” to carry out specific functions at specific times. If we can better understand this process, we could unlock the ability to reprogram cells ourselves, says computational biologist Sara-Jane Dunn. In a talk from the cutting-edge of science, she explains how her team is studying embryonic stem cells to gain a new understanding of the biological programs that power life — and develop ”living software” that could transform medicine, agriculture and energy.

TED: Kära Facebook, det är så här ni förstör demokratin

TED: En Sci-Fi vision av 2041

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Sci-fi writer Chen Qiufan doesn’t fear a dystopian future. Instead, he believes developments in artificial intelligence will make all of our lives better, healthier and safer. He takes us on a tour of the next 20 years of AI and shares some astonishing predictions for the advancements in science and technology that could await us. ”For every future we wish to create, we must first learn to imagine it,” he says.