2477489 comment Comment Speaker (Score 1) 377 by WaaX on Wednesday February 19, 2003 @12:48AM (#5332551) Attached to: Soundless Music? The infrasound vibrations were created by an ultra-low loudspeaker inside a 12m-long, 30cmwide drainpipe cannon I wish they have more details about that. My neighboor would love it!
