Well, many moons ago there was a discussion here about whether rustication made for a cooler smoke. Some were suggesting that rusticated pipes have more surface to dissipate heat than their smooth counterparts. No consensus was reached, but I argued that the amount of surface added with rustication is negligible for heat-dissipating purposes, and that you'd need very deep grooves, like those of a computer processor's heatsink in order to really see a difference.
Well, this pipe might just be it:
Anybody wanna buy it and tell us how cooler it smokes? :D
Well, this pipe might just be it:
Anybody wanna buy it and tell us how cooler it smokes? :D