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The quest for ‘hydricity’ / Matthew L. Wald, Green, New York Times blog, 22/02/2012http://green.blogs.nytimes.com/2012/02/21/the-quest-for-hydricity/In the 1980s and ’90s, hydrogen fuel cell technology seemed like a strong candidate for use in cars and stationary applications, converting hydrogen to electricity with no emissions beyond a puff of antiseptic water vapor...