These water-filled windows could heat or cool your home


What if the windows in your living room meant that you no longer needed a radiator? — AFP Relaxnews

What if you no longer needed to turn on your radiator or air conditioning unit thanks to the windows in your living room? That’s the idea of a British startup that has designed water-filled windows that can capture sunlight to heat and cool buildings.

Since the onset of the energy crisis, solutions to save money on household gas and/or electricity bills seem to be multiplying, whether through sharing tips and tricks, making more radical lifestyle choices or technological innovations. One of the latest potential solutions comes in the form of “Water-Filled Glass”, essentially windows filled with water designed by the British startup of the same name.

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