[RightWhale]

Where does the wave that the surfer rides come from, and where does it go. Is a pipe a particle?

[AndrewC]

Where does the wave that the surfer rides come from, and where does it go. Is a pipe a particle?

I believe the consensus is from the wind(the immediate cause). And it goes somewhat into the air as noise. As to a pipe being a particle, not in the most common sense.

[Doctor Stochastic]

Ceci n'est pas une pipe.