Wachtershauser has several papers in PNAS and a lengthy review in a recent
issue of Microbial Reviews.
Coffee Facts from Dr. Science:
1) You can never brew coffee too strong.
2) You can never drink too much coffee.
3) Coffee does not make you nervous. Your own inadequacies do that.
Coffee merely increases your perception of your own inadequacies.
4) Tea is to coffee as ginger ale is to Scotch.