I feel like nobody understands what Turing completeness really means anymore, i.e. why this is kinda amusing but also not really remarkable. Back in the day pe

I feel like nobody understands what Turing completeness really means anymore, i.e. why this is kinda amusing but also not really remarkable. Back in the day people did ray tracing by hand on calculators, in PostScript (yes, the document description language used by printers), ... ray tracing is really simple, a basic exercise in vector maths, so we should expect to see it everywhere.