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This window covering blocks heat but lets light in.
In the USA, a university team has developed a new type of window covering. The device allows light to pass…
Bananas proposed to be used in the fight against plastic waste
American researchers have devised a new way to combat plastic and food waste simultaneously. They created a replacement for plastic…
Blue, orange or yellow: what determines the color of the flame
You can endlessly look at three things: how water flows, how other people work, and how fire burns, changing its…