Making delicious kombucha is easy, cheap, and anyone can do it. You can make it just the way you want it. And there's nothing like enjoying your own homebrew!
very nice and thorough, I actually didn't knew we could mix beer yeast and scoby ! (I thought it would battle, not collaborate... )
my 2 cents : adding International System of Units measures to the guide would helps a lot for non-US people ... ;)
(what's a cup f.ex. ? a small teacup or a coffee mug ? )