Phát minh
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Speaker is as thin as paper
AmericaEngineers at the Massachusetts Institute of Technology (MIT) have developed a paper-thin speaker that can turn any surface into a…
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Electric gauze bandage kills harmful bacteria in the wound
AmericaResearchers have found a way to apply electricity to wound healing, which promotes healing by killing bacteria. Electric gauze bandages…
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‘Armor’ prevents insects from eating crops
AmericaResearchers have developed a material with a maze-like structure that prevents small pests from getting close to plants. Insects are…
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Polar bear-inspired rescue tent
A team of students from the Royal Danish Academy designed a polar bear-inspired tent with an origami folding shell that…
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Headphones prevent air pollution
BrotherThe company Dyson combines earphones with air purifiers to help people in cities deal with air and noise pollution. Headphones…
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