http://www.youtube.com/watch?v=Q5Oa61KIBvs&fmt=18

Don’t watch this video on any illicit substances – it’s trippy enough already.

It’s an introduction to the “mind twisting hearing sensation” RjDj.

RjDj is an application for the iPhone that samples input to your iPhone’s earbud microphone, manipulates it in interesting ways and then sends it to the earbuds, creating a sound collage based on your environment.