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玛戈特·瓦尔斯特伦(Margot Wallstrom)

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专家还指出,最近几年的人口控制政策的效果已经开始显现出来。

Vawter climbed 103 floors of a Chicago skyscraper on his bionic leg, but its designers are still working on improving it. To optimize it for everyday use, they have to make it even thinner and lighter. Its successor (the iLeg Air?) may meet the Army's stated goal for a bionic leg—10,000 steps without recharging.

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