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Tapping in-building hydropower

A Hong Kong developer has set up a novel system which is powering lighting in two company projects, reports ALEX FREW McMILLAN
Friday, December 20, 2013 - 06:00

[HONG KONG] DARYL Ng was taking a long shower, as he does every morning. And his wife, as she does every morning, scolded him for needlessly using so much water. "How can I justify the amount of time I'm taking?" Mr Ng recalled thinking to himself. And while looking at the water running down the