Quote Originally Posted by beachguy in thongs
http://www.maps.org/mmj/vaporizer.html

Scroll way-down to the end. It's the very last section.
ok.. so that means that smoking out of a normal Bowl is pointless o.o
thats what i have been doing.
wtf, i think this study is bs
i love my pipe

"Thus, heavy smokers could literally be blowing most of their stash away with bad pipes."