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Sean Gourley on the mathematics of war

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Brian Cox: What went wrong at the Large Hadron Collider

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Michael Merzenich: Growing evidence of brain plasticity

Alex Tabarrok on how ideas trump crises

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Nate Silver: How does race affect votes?

Ben Katchor's comics of bygone New York

Erik Hersman: How texting helped Kenyans survive crisis

Niels Diffrient: Rethinking the way we sit down

Margaret Wertheim: The beautiful math of coral (and crochet)

Matthew Childs' 9 life lessons from rock climbing

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Demo: Stunning data visualization in the AlloSphere

Gregory Stock: To upgrade is human

Shai Agassi: A new ecosystem for electric cars

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Renny Gleeson: Busted! The sneaky moves of antisocial smartphone users

A theory of everything | Emily Levine

Bonnie Bassler: The secret, social lives of bacteria

Bruce Bueno de Mesquita predicts Iran's future

Nathaniel Kahn: My father, my architect

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Military robots and the future of war | P.W. Singer

Christopher Deam: Restyling the classic Airstream trail

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Jacek Utko: Can design save the newspaper?

C.K. Williams: Poetry for all seasons of life

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Why we have virus outbreaks & how we can prevent them | Nathan Wolfe

English Grammar - "I used to" & "I'm used to"

The difference between winning and succeeding | John Wooden | TED

David Pogue: Cool new things you can do with your mobile

English Vocabulary for Beginners - Spatial Location - UNDER, BEHIND, IN FRONT OF, and more!

Jacqueline Novogratz on an escape from poverty

Saul Griffith: High-altitude wind energy from kites!

How to grow fresh air | Kamal Meattle

Learning English - Death - Words and phrases lesson - What happens after we die?

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Adam Savage: My obsession with objects and the stories they tell

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