Path tracing on a triple-A videogame? On THE triple-A videogame? Cyberpunk 2077 already pushed visual boundaries with its psycho ray tracing mode, but the RT Overdrive upgrade takes lighting to the next level. So how does the Technology Preview compare to the standard rasterised version of the game? And how are the visuals improved over the already impressive psycho RT mode? This explainer should fill you in - and suffice it to say we've got much more content on the way as we spend more time with the game. Join the DF Supporter Program for pristine video downloads, behind the scenes content, early access to DF Retro, early access to DF Direct Weekly and much, much more: https://bit.ly/3jEGjvx Subscribe for more Digital Foundry: http://bit.ly/DFSubscribe Want some DF-branded tee-shirts, mugs, hoodies or pullovers? Check out our store: https://bit.ly/2BqRTt0