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Three Drug-Delivery Breakthroughs

It's a common problem in medicine: getting a drug to go just where it's needed in the body in order to minimize the dosage, maximize the benefit, and avoid side effects as much as possible. Three new developments show promise in making this easier.

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A Samsung Robot In Every Home By 2020?

In 1960, South Korea was poorer than two-thirds of the nations in sub-Saharan Africa. Today it’s the world’s most digital nation, with a per capita income of nearly $28,000, higher than New Zealand ($27K) or Portugal ($22K).

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