
Dave230
Retired electrical engineer. Hobbies are miniatures (things for model houses), database management, transcribing and docenting for a museum, teaching kids how to do 3D printing at our local library, and travel.
Retired electrical engineer. Hobbies are miniatures (things for model houses), database management, transcribing and docenting for a museum, teaching kids how to do 3D printing at our local library, and travel.