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Latest from William Abernathy
06/19/2014
Make a simple tin-can stove that costs 99 cents, runs for free, and sequesters carbon as you cook.
12/18/2012
When you picture a steam engine, you likely imagine a giant cast-iron contraption festooned with knobs, valves, gauges, linkages, and...
07/26/2011
If youโve visited enough science museums, youโve seen a Foucault pendulum โ and thereโs a good chance it is one...
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