[HippyLoggerBiker]

“Seems like something solid and concave...”
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It should be a “Parabolic reflector” like the “Dish TV” antenna. You could ever “aim” it.

https://en.wikipedia.org/wiki/Parabolic_reflector

[AZLiberty]

It should be a “Parabolic reflector” like the “Dish TV” antenna. You could even “aim” it.

That would make it a weapon, and using it would probably be considered a shooting offense by the other side.

Careful.

[numberonepal]

Yeah, like those whispering cones at the science museum.