https://www.ostechnix.com/bat-a-cat-clone-with-syntax-highlighting-and-git-integration/

https://github.com/maiavictor/abstract-calculus

https://blogs.scientificamerican.com/observations/the-power-of-anomalies/

https://medium.freecodecamp.org/an-a-z-of-useful-python-tricks-b467524ee747

http://www.sfexaminer.com/category/the-city/sf-news-columns/nato-green/

https://www.quora.com/If-a-programming-language-is-also-written-in-a-programming-language-how-was-the-first-programming-language-written

https://www.quora.com/What-is-the-significance-of-the-Turing-Machine