My memory is not serving me well, but I barely remember (maybe 10 years ago) a news article about a family that made their own computers and operating system etc. It was most probably from Mexico (or another Latin American country). Anybody remembers?
Familia Toledo <a href="http://www.biyubi.com/eng_tecnologia.html" rel="nofollow">http://www.biyubi.com/eng_tecnologia.html</a><p>Also, Oscar Toledo made nanochess and other boot sector programs: <a href="https://nanochess.org/" rel="nofollow">https://nanochess.org/</a>