The Absurdly Optimized Pancake: Leavening Chemistry, Acid-Base Stoichiometry, and an Interactive Calculator
(www.absurdlyoptimized.com)
Every time I buy one, I find I never use it, give it away after a few years, and then decide I need one again. It's a viscous cyclei can't batter my way out of. Maybe this time I'll rise to the occasion.