This Indoor Fireworks Projector sure looks like fun. For about 5 seconds. “What’s on TV, dad?” Five projector lenses, 19 firework cartridges, battery power option. $203.00.
https://www.youtube.com/watch?v=v5H2wY9nC5Y
The Uchiage Hanabi is a fireworks projector that uses 5 projection lenses to blast moving and animated exploding fireworks all over your walls and ceiling. It even tracks the rocket from launch to explosion, so you can watch it just like a real show.