Museu de la Tècnica
Wow, I was surprised at how much the 'Moon Alphabet' diagram reminded me of the Graffiti handwriting recognition alphabet from PalmOS: <a href="https://en.wikipedia.org/wiki/Graffiti_(Palm_OS)" rel="nofollow">https://en.wikipedia.org/wiki/Graffiti_(Palm_OS)</a><p>I wonder if this is convergent design, or if Palm's Graffiti was more directly influenced by the Moon Alphabet.