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IPFS News Link • Off Grid Living - Survival Prepping

How To Turn a 2-liter Bottle Of Water Into a 50-Watt Lightbulb

• via FND newsletter
It's not often that I'm taken aback by the simplicity and power of an invention, but this one does it for me. It's cheap, anyone can make one and it literally changes lives. Welcome to the water-bottle lightbulb.