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Science

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In the Spring of 2009, the H1N1/09 virus — dubbed "swine flu" — made the jump from pigs to people and began claiming its first victims.

Fearing the beginning of a global swine flu pandemic, terrified health officials began planning for the worst. Shutting down the world's major airports became the nuclear option of their arsenal — the last hope for halting the virus from reaching unstoppable thresholds of contagion.

Part 1 of the TED Radio Hour episode Simple Solutions

About Mileha Soneji's TED Talk

When designer Mileha Soneji's uncle got Parkinson's, his quality of life deteriorated rapidly. Mileha couldn't cure her uncle's disease, so she designed simple ways to improve his everyday life.

About Mileha Soneji

Part 5 of the TED Radio Hour episode Simple Solutions

About Amos Winter's TED Talk

In many countries, uneven and unpaved roads make it hard to get around in a standard wheelchair. MIT engineer Amos Winter describes his design for an affordable, lever-powered, all-terrain wheelchair.

About Amos Winter

Johannes Selbach's family has made wine in Germany's Mosel Valley for four centuries, and he spares little of the history on a tour of his vineyards. He has had three soil profiles extracted from the ground and mounted on the wall of his winery.

"The places where the sun melts the snow first have been known for thousands of years," he says. "The good spots are known for generations."

Ask people in Canada what they make of U.S. health care, and the answer typically falls between bewilderment and outrage.

Canada, after all, prides itself on a health system that guarantees government insurance for everyone. And many Canadians find it baffling that there's anybody in the United States who can't afford a visit to the doctor.

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