“The most fundamental signals which permeate this world are inaudible.” | MetaFilter.
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.
“The most fundamental signals which permeate this world are inaudible.” | MetaFilter.
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.