This week the demoscene was accepted as UNESCO cultural heritage in Germany, which is really cool. (A "demo" comes in various flavors, but in essence is a small program designed to push hardware to its limits and show off the creator's programming, visual art, and music skills.) . I share a lot of demos because they just hit that perfect nerd note.
Here's a link to the results from the 2020 Revision competition (one of the gatherings recognized by UNESCO). And here's the winner of the 2020 PC category: