TED: Så får du barn att älska vetenskap

TED: Så får du barn att älska vetenskap

At the Harbour School in Hong Kong, TED Senior Fellow Cesar Harada teaches citizen science and invention to the next generation of environmentalists. He’s moved his classroom into an industrial mega-space where imaginative kids work with wood, metal, chemistry, biology, optics and, occasionally, power tools to create solutions to the threats facing the world’s oceans. There, he instills a universal lesson that his own parents taught him at a young age: ”You can make a mess, but you have to clean up after yourself.”

TED: En halv miljon hemligheter

TED: En halv miljon hemligheter

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”Secrets can take many forms — they can be shocking, or silly, or soulful.” Frank Warren, the founder of PostSecret.com, shares some of the half-million secrets that strangers have mailed him on postcards.

TED: En halv miljon hemligheter

TED: Kan en dator skriva poesi?

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If you read a poem and feel moved by it, but then find out it was actually written by a computer, would you feel differently about the experience? Would you think that the computer had expressed itself and been creative, or would you feel like you had fallen for a cheap trick? In this talk, writer Oscar Schwartz examines why we react so strongly to the idea of a computer writing poetry — and how this reaction helps us understand what it means to be human.

TED: En halv miljon hemligheter

TED: Det här vet teknikbolagen om våra barn

blankThe digital platforms you and your family use every day — from online games to education apps and medical portals — may be collecting and selling your children’s data, says anthropologist Veronica Barassi. Sharing her eye-opening research, Barassi urges parents to look twice at digital terms and conditions instead of blindly accepting them — and to demand protections that ensure their kids’ data doesn’t skew their future.

TED: En halv miljon hemligheter

TED: Hur mycket sömn behöver du?

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You know you need to get enough sleep, but the question remains: How much is enough? Sleep scientist Matt Walker tells us the recommended amount for adults and explains why it’s necessary for your long-term health.