Look at this
Just look at it. Grabbed it from here.
The best science has always been an accident. The scientist realizes the mistake and then goes, ‘well, how about that’ and gets to work trying to figure out how the mistake works.
I got this idea while reading Tomorrow is Waiting.
This should make for a kick-ass Haunted House! The only thing is making sure employees stay out of the range of the infrasound waves.