Informational quizzes on the Covid-19 virus, its transmission, and symptoms are posted on my quiz site.
Hello. I'm a retired electronic hardware, software & mechanical engineer. My hobby is making metal art. My interests range across writing, economics, politics, history, photography, fountain pens, languages, ham radio, and music. I've been writing software since 1968. The Paradox of Tolerance: If a society is tolerant without limit, its ability to be tolerant is eventually seized or destroyed by the intolerant. --Karl Popper View all posts by Phil