yes, they are. I am currently recording with Shadow play but will very soon switch to another software xd
Fireworks are made to burst at different heights. This depends on the size of the shell and how the fireworks are packed. - 3 to 4 inch shells travel to about 300 - 400 feet. - 10 - 12 inch shells travel 1000 - 1300 feet. Fact you might need in Christmas.