snail
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Background: A “snail” is a slug-like creature with a shell on its back. Many snails can entirely retreat into their shells for protection, which lead people to describe the snail as “wearing its house on its back.” (This is not strictly accurate, since snails do not pay property tax.) The Issue: High cost of living…
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Background: Modern buildings with large windows generally do not provide any way of opening the windows. This means that window washers are required and, additionally, that the window washers must work from the exterior of the building. Fig 1: Window washing is a hazardous dangerous occupation that can be streamlined by making use of an…
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