Well, here it is. You don’t even need a “One-Touch!” Just an orange or a lemon will do it! Would this work? I would say “absolutely.” (I’ll let Brenton explain … it’s his field.)
(Photo has an LED at the center of the “wet-cell battery.”) Could this be called “Organic Electrolysis?” I suppose you just need a lemon and a copper and zinc post? Oh, and a needle cord and “return” wire.