Some animals, such as geckos, can easily climb up walls and across ceilings. But currently, no material exists that allows everyday people to scale walls or transverse ceilings as effortlessly. Now, scientists report a dry adhesive that could someday make it easier to defy gravity.
from Engineering and Construction News – ScienceDaily https://www.sciencedaily.com/releases/2018/01/180110112918.htm
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