A new device for collecting and purifying water was inspired by a rose and, while more engineered than enchanted, is a dramatic improvement on current methods. Each flower-like structure costs less than 2 cents and can produce more than half a gallon of water per hour per square meter.
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2019/05/190529145144.htm
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2019/05/190529145144.htm
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