One of them is + pool, a water filtration system that permits floating swimming pools to be embedded in urban rivers, and which has taken a crucial step closer to fruition.

其中一个就是+ Pool，这是一种水过滤系统，令游泳池能够漂浮在城市里的河流中。此项目已经向着大功告成迈出关键一步。

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The experience of the pool will be truly unique, it will feel like floating through the air in central London.

空中泳池的体验绝对是独一无二的，你会感觉就像漂浮在伦敦中央上空一样。

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The pool, built in white concrete, represents a large floating water surface.

泳池壁用白色混凝土筑成，带来了悬浮水面的效果。

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So in two to three weeks, when you get the next course of therapy, you have a fitter pool of cancer cells floating around.

FORBES: Nano Takes Aim At Cancer Cells

It was not the best of facilities - my locker door was busted, the shallow pool was excessively chlorinated and there was nothing hot about the hot tub - but floating in a rooftop pool before getting on my flight capped off what was the most fun I have ever had in an airport and led to a deep, relaxed sleep on the plane.

BBC: Changi: The airport of your dreams

New this year is a three-storey circular light installation entitled Rising Moon, made from 7, 000 plastic bottles and other recyclable materials floating on a pool of water in Victoria Park.

BBC: Hong Kong��s enchanting homage to the moon