This is the age-old dilemma. One of the things entities do, is rely on the price of a tool to limit those who wield it. Every time an item gets a low bar to entry, it gets used in creative ways that no one foretells, and some of those aren't...
I am sitting on a bench in sunny florida in front of a home. They are frolicking in their front yard, half naked.
This is where I take my break on my daily walk around the cul-de-sac.
Police do something called 'plain reading of the elements...
Excellent question! I was being hypothetical, but I had at one time a 500mm.... maybe it was f/4. Dunno, maybe it was built from a telescope, but it was a light cannon for sure!
That appears to be an AI answer.
My experience with Mylar and Kapton is that it is generally RF-transparent.
A sputtered metal coating can be added to it.
The balloon issue isn't so much the conductiveness of the material, it is that it is...