While there are already electronic devices that detect toxic gases, they can be expensive, and require training to properly use. Soon, though, there could be a cheap and simple alternative – threads woven into washable clothing, that change color when nasty gases are present.
.. Continue Reading Color-changing threads could find use in gas-detecting clothingCategory: Science
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from New Atlas (Gizmag) https://ift.tt/2OPh235
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