Ray tracing made possible on 42-year-old ZX Spectrum: 'reasonably fast, if you consider 17 hours per frame to be reasonably fast'

Lee Duna@lemmy.nz to Technology@lemmy.world – 455 points –
Ray tracing made possible on 42-year-old ZX Spectrum: 'reasonably fast, if you consider 17 hours per frame to be reasonably fast'
pcgamer.com
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60 frames per 42.5 days, playable.

You could get a totally playable fps if you play in geological time scale

Edit. Not really fpS as s stands for second, but ...