Turtles all the way down: Fabbing circuit boards

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This brings us right along to designing and fabricating the circuit boards that our bright, shiny new open source chips will plug into. This level of complexity is probably one of the best understood parts of the development process. Arguably electrical engineering has been around since the discovery of electricity, because a circuit of some kind is required to guide an electrical current to do useful work. You could make the case that the wet string that Benjamin Franklin's kite was tied to was one of the first electrical conductors (because the Baghdad battery hypothesis has too many holes in …

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Diamond Star Release Party - 3 July 2010.

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Last week Catherine Asaro and Donald Wolcott played a live show at Stacy's to celebrate the paperback release of Diamond Star. Hasufin, Mika, Lyssa, and I had hoped to show up at Stacy's about an hour ahead of time to get the sound system set up and checked out but Dr. Asaro and Donald had beaten us by about twenty minutes; plus, we were running about ten minutes late. We spent the next half hour or so sitting around chatting amiably, settling in, and waiting for more people to arrive. They took their places behind microphone and keyboard around 1915 …

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