One of the most innovative ideas comes from a start-up called CoolEarth Solar, which USES thin-film plastic lenses, blown up like a balloon, to cheaply concentrate the sun's rays.

最具创意的一个想法来自一个叫CoolEarth Solar的新公司，他们使用薄膜塑料镜片，像一个气球一样吹起来，这样就可以很省钱的聚集阳光。

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Museo Aero solar is a solar energy powered hot air balloon, completely made from recycled plastic bags.

飞行太阳能博物馆是有太阳能供能的热气球。气球全由可回收塑料袋制成。

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Wu prepared teachers produce a white balloon and a transparent plastic bottle.

吴老师拿出准备好的一只白气球和一只透明的塑料瓶。

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In 1960 a metal-coated plastic balloon 100ft across sent up by America's space agency was used by Bell to bounce telephone calls to distant destinations in the United States.

ECONOMIST: John Pierce

"It's like taking the air out of a balloon, " says Berish Strauch, academic chair and professor of plastic surgery at Albert Einstein College of Medicine and Montefiore Medical Center.

FORBES: Fastest-Growing Plastic Surgeries