KnightOS – An open source OS for TI calculators.


This seems like a strange thing to appear in 2014… an open source OS for TI calculators, including the 83-plus that I used in high school.  It’s kind of amazing that this could even be created, but also a little disappointing that calculators have barely changed.  (I get the standardized-testing angle but… those black-and-white displays look like they’re a million years old.)

And of course, there’s a relevant XKCD: