This may be the single greatest DIY tutorial ever written. Oh, and Crass, just so when the lawsuit comes, I'll be part of it.
I can't help but wonder if anything ever happened with this. I'm not the biggest coffee fan in the world, but I love me some Zapatistas.
I was suddenly incredibly excited to stumble on this thread, but was disappointed to find that the link that Civ_Sin shared is no longer working. :(