A reality check on renewables - David MacKay

Por Plicatus EN en Protección Ambiental 1482 views 2nd Enero 2018 Duración del video: 00:18:36
How much land mass would renewables need to power a nation like the UK? An entire country's worth. In this pragmatic talk, David MacKay tours the basic mathe...

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Overpopulation facts - the problem no one will discuss: Alexandra Paul at TEDxTopanga

Actress Alexandra Paul breaks the silence on one of the most taboo subjects of our time: human overpopulation and...
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Indonesian Primitive Tribes - Tribal Justice Systems #4

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Inside The Weird World of an Islamic 'Feminist' Cult

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Local tech firm launches education solution for developing countries

BRCK Education, a division of BRCK, a local technology firm based in Nairobi, has launched a value priced tablet...
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Deforestation and Desertification

This interactive animation explains the concept of deforestation and desertification.
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The end of extreme poverty | Alex Thier | TEDxFoggyBottom

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What is a terrorist: Petra Bartosiewicz at TEDxUofM

Petra Bartosiewicz is a freelance writer living in New York City. Her forthcoming book, "The Best Terrorists We...
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