
When my cousin David was a little boy, he used to pelt me with questions about life and the universe. One day, with a little prompting from an older family member, he asked me what I am. I thought about it for a few minutes, and then I said, Im a physicist, an entrepreneur, a philosopher, and an explorer.
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The archive of my 3D printer business from the 1990s has been acquired by Penn State University. See
Ennex.com/FabbersArchive.
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And just for fun: Why I (used to) Live in California