Pee-Powered Sidewalk Lighting

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Pee-Powered Sidewalk Lighting …

Pee-Powered Sidewalk Lighting
ITP Design Frontiers in Biology and Materiality, 2010

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  • 1. Pee-Powered Sidewalk Lighting by Amit Snyderman, ITP Design Frontiers, 2010
  • 2. Lemon Juice Urine Calcium Chloride
  • 3. Materials wire (copper), roofing nails (zinc), cotton balls, urine
  • 4. Working Proof-of-Concept Light a super bright white LED Circuit uses a “joule thief”, a DIY switched-mode power supply, to step up the DC voltage from the battery.