Any advances in artillery since Gulf War

“I AM A NOISE MAKING POD. I WILL BE ON FOR 24 HOURS.”

“What did that thing just say?”

“WHAT, I CAN’T HEAR YOU!”

Rico approves.

As Dissonance notes, this doesn’t necessarily delay the fire.

However, even it it did delay things slightly, that doesn’t matter at all since the point of massing fire is that is so much more effective. From the wiki article on TOT;