The demoscene is an international computer art subculture, now also nominated "Cultural Heritage of Humanity" by UNESCO. You can read further info on Wikipedia on the page https://en.wikipedia.org/wiki/Demoscene.
The skill can give you:
- info on demogroups (from www.demozoo.org) - the top of the month productions (from www.pouet.net) - info about the upcoming parties (from www.demoparty.net) - statistics on productions (from www.pouet.net and www.demozoo.org) - demoscene trivia and fun facts