audio illusions | Boing Boing

baptism piracy Try to listen to these soccer supporters chanting without hearing what the captions tell you to hear Rob Beschizza
noveto New "soundbeaming" technology claims it can broadcast music to your brain without headphones Thom Dunn
audio illusions Every time you play this audio, it will seem to end on a higher pitch Rob Beschizza
audio illusions Neat audio illusion explained using that annoying Smashmouth song David Pescovitz