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How about a porcelain or plaster board that fits your hands precisely. They did that in the soyuz, but not for hands, and for other reasons too.

• zafka 10y ago
  I have thought of making ceramic electronic components. A keyboard would be a great start.
  • zafka 10y ago
    If done carefully some of the wiring could be painted on as an oxide and then reduced to the metal in the firing.