Canon Scanner Power Supply for 12V @ 1.25 Amps (free)
Spiral Bound Notebook binding cut in half for fuel cell. (17 cents)
2 Plastic Water bottles (free or $2 from drinks)
Metal Tube from some garbage heap (free, was going to use straws, but hey)
so that's it...positive and negative stainless steel coils (I think SS, but they corrode really fast...)
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