I just saw, in the newsletter of the International Mathematics Union, that at the International Congress of Mathematicians in Madrid this summer, one of the events will be a demo party.
Cue me being impressed.
7) Demoscene: Mathematics in movement
Demoscene consists in making computer programs in Assembly or in
languages of high potential and graphic efficiency, always generated
in real time, occupying a minimum of space in the computer memory,
usually about 64 K.
Location: Centro Cultural Conde Duque and Congress site
Cue me being impressed.