Aesthetic experiments with the laser?
Do you have any ideas about what kind of "aesthetic" experiments one could do with a laser? One idea is to try to create a so-called branch flow with a soap bubble, but that's not that easy. Do you have any other ideas?
You can paint in a dark room on a wall and take it with a photo.
With a strong laser you can paint on a board and leave charred traces.
Odder with a less strong laser draw a beautiful chessboard pattern on the retina…
A permanent chessboard pattern. Saves chessboard;-)