Cotton-like fluffy fabric stores and releases heat while repelling moisture

Cotton may be nice and soft and warm, but we're told not to wear it for sporting activities because it traps moisture, becoming wet and ultimately drawing heat away from the body. Well, scientists have created a synthetic fabric that is claimed to repel moisture while still replicating the coziness of cotton.

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Category: Materials, Engineering

Tags: American Chemical…

Penguin-inspired material can switch between heating and cooling modes

You know that frustration after you gear up for a snowy day, only to have to take it all off in a heated office? Well, penguins don't. Come sweltering heat or frigid cold, they just chill. Inspired by these clumsy masters of thermal management, scientists have created a material that can passively switch between heating and cooling modes.

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Category: Materials,…

'Sweater for houses' could reduce heating bills by at least 15%

Keeping homes warm in winter is becoming extremely expensive, and many existing methods aren't always efficient. In the US alone, tens of millions of people struggle with energy costs and often have to cut back on basic expenses, including food, just to be able to afford heating. With ongoing fossil fuel dependency and climate change, traditional heating methods are not only costly but also…

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New York Cooks Up a Plan to Boost Energy Efficiency in Public Housing

Facing each other, two appliance installers strapped a 350-pound stove to their bodies, with thick black cords wrapped around their backs to support it. One of the workers walked up the stairs backwards as they carefully maneuvered up the narrow staircase of a Bronx walk-up. Like many pre-World War II apartment buildings, it has no […]

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