TED: Hela vår historia på 18 minuter

Backed by stunning illustrations, David Christian narrates a complete history of the universe, from the Big Bang to the Internet, in a riveting 18 minutes.

https://www.ted.com/talks/david_christian_big_history?utm_campaign=tedspread&utm_medium=referral&utm_source=tedcomshare

This is “Big History”: an enlightening, wide-angle look at complexity, life and humanity, set against our slim share of the cosmic timeline.

TED: Det här kommer vi att lära oss som hjärnan

 

In this imaginative talk, neuroengineer Sam Rodriques takes us on a thrilling tour of the next 100 years in brain science. He envisions strange (and sometimes frightening) innovations that may be the key to understanding and treating brain disease — like lasers that drill tiny holes in our skulls and allow probes to study the electrical activity of our neurons.

TED: Det lärde jag mig som fånge i Nordkorea

In March 2009, North Korean soldiers captured journalist Euna Lee and her colleague Laura Ling while they were shooting a documentary on the border with China.

The courts sentenced them to 12 years of hard labor, but American diplomats eventually negotiated their release. In this surprising, deeply human talk, Lee shares her experience living as the enemy in a detention center for 140 days — and the tiny gestures of humanity from her guards that sustained her.

TED: Allt du hör på film är falskt

Sound design is built on deception — when you watch a movie or TV show, nearly all of the sounds you hear are fake.

In this audio-rich talk, Tasos Frantzolas explores the role of sound in storytelling and demonstrates just how easily our brains are fooled by what we hear.

TED: Tänk om vi ersatte alla politiker med slumpmässigt valda människor

If you think democracy is broken, here’s an idea: let’s replace politicians with randomly selected people. Author and activist Brett Hennig presents a compelling case for sortition democracy, or random selection of government officials — a system with roots in ancient Athens that taps into the wisdom of the crowd and entrusts ordinary people with making balanced decisions for the greater good of everyone.

Sound crazy? Learn more about how it could work to create a world free of partisan politics.

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