The demoscene The tunnel effect is a pretty old-school effect in graphics programming, coming directly from the demoscene. If you take a look at pouet.net you may find many (many many) examples of a Tunnel effect for different hardware configurations, like this one using 3D raycasting. In this collection of web demo effects you can find and experiment with this effect: https://seancode.com/demofx/. In one of the most well-known demos ever, “Second Reality” from Future Crew, the team prese...
