Lunchföreläsningen: Blir världen bättre eller sämre?

Lunchföreläsningen: Blir världen bättre eller sämre?

Varje fredag, med start idag, så kör Magasin MACKEN en lunchföreläsning, plockad från TED, i ett aktuellt ämne. En kort föreläsning som du kan lyssna och titta på medan du smälter maten.

Was 2017 really the ”worst year ever,” as some would have us believe? In his analysis of recent data on homicide, war, poverty, pollution and more, psychologist Steven Pinker finds that we’re doing better now in every one of them when compared with 30 years ago.

But progress isn’t inevitable, and it doesn’t mean everything gets better for everyone all the time, Pinker says. Instead, progress is problem-solving, and we should look at things like climate change and nuclear war as problems to be solved, not apocalypses in waiting. ”We will never have a perfect world, and it would be dangerous to seek one,” he says. ”But there’s no limit to the betterments we can attain if we continue to apply knowledge to enhance human flourishing.”

Lunchföreläsningen: Blir världen bättre eller sämre?

TED: En vetenskaplig syn på det paranormala

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What’s haunting Carrie Poppy? Is it ghosts or something worse? In this talk, the investigative journalist narrates her encounter with a spooky feeling you’ll want to warn your friends about and explains why we need science to deal with paranormal activity.

This talk was presented to a local audience at TEDxVienna, an independent event. TED’s editors chose to feature it for you.

Lunchföreläsningen: Blir världen bättre eller sämre?

TED: Nördig humor och hjälpsamhet

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Performer and web toymaker Ze Frank delivers a hilarious nerdcore standup routine, then tells us what he’s seriously passionate about: helping people create and interact using simple, addictive web tools.

 

Lunchföreläsningen: Blir världen bättre eller sämre?

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

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”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.

 

Lunchföreläsningen: Blir världen bättre eller sämre?

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.