Cool Pavements

Los Angeles is experimenting with “Cool Pavements”. The concept is that there are large heat island effects that occur in urban areas. The dark surfaces from black tar roof shingles, asphalt pavement and other dark materials absorb more sun than their lighter counterparts. The mayors office is trying out Cool Pavements from a company called […]

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Romans: Master Builders

Its not like we need another reason to appreciate that the ancient romans were the best engineers in the history of mankind. Ok. We’re prone to hyperbole when we see structures lasting over 2000 years. These engineers worked without the benefit of science, of recorded data, of a network of individuals that could communicate what […]

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