There is a fascinating story behind this:

https://news.ycombinator.com/item?id=20569438

Absolutely mad history here:

https://news.ycombinator.com/item?id=20569438 (2019)

As a teaser, from the above:

> For those not aware of the background, the author is a wizard from a secretive underground society of wizards known as the Familia Toledo; he and his family (it is a family) have been designing and building their own computers (and ancillary equipment like reflow ovens) and writing their own operating systems and web browsers for some 40 years now.