Innovation

This 'liquid window' harnesses light and heat to save energy in buildings

Energy-guzzling building account for 40% of global energy usage. Image: Today Online

Michael Taylor

Asia correspondent and sub-editor, Thomson Reuters Foundation

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The window uses a hydrogel-based liquid between glass panels. Image: Nanyang Technological University

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InnovationEnergySDG 07: Affordable and Clean EnergyRacetoZero2020Pioneers2020

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