Dust and microorganisms microscopic view

Simple is Complex

I started reading Vehicles, by Valentino Braitenberg. Braitenberg asks us to consider the implications of extremely simple notional machines. For instance, the very first machine has only a single motor…

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Looking for a donor RoR app

Hi, folks. I’m in the market for a hand-me-down app. Specifically: Open-source or public domain Smallish, but real. Not just a “hello world” app. Does something that most people would…

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