I think everyone who smokes weed has improvised with their surroundings.

I actually have a pic of the pipe I made. What I used was a siroflex, some tape, a toilet paper tube, and some parts from a lazer pointer.

http://img299.imageshack.us/img299/5209/pipeside4km.jpg

http://img395.imageshack.us/img395/8...pefront7fb.jpg

I also made a bong...I'll take pictures of it some other time.