Those of you who click through to read more about this very cool project from grad student Kenny Cheung of MIT’s Center for Bits and Atoms may be a bit disappointed: The page is not really complete yet and a bunch of the resources, including the physibles, are still “coming soon!” But it’s so cool, I didn’t want to wait. Looks like the molds are laser cut and, I would expect, reusable. [Thanks, thatcherc!]
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Last spring I got it in my head to make a concrete bowl with broken bottle glass aggregate. I had a bunch of blue and green glass bottles on-hand, and broke these up by submerging them in a big galvanized washtub and bashing them with a fence-post driver. I had a book with a broken-glass […]
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During April, we are spotlighting one of humanity’s oldest, cheapest, and most commonly-used building materials (Also, surprisingly, one of its most poorly understood.) Speaking generally, concrete is a mixture of three components: aggregate, cement, and water. The aggregate can be gravel, sand, glass, plastic, chunks of old concrete, or pretty much any other solid filler. Concrete’s characteristic transformation…
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