Japan Develops Lantern Which Runs Solely on Salt and Water, Makes You Wish You Paid More Attention in School

Electronics company Greenhouse is set to release a lantern that runs on just salt and water. It uses that old favorite of high school science teachers everywhere, electrolysis, in combination with efficient light producing LEDs to provide strong and long lasting light free of conventional batteries.

And that lesson seemed so useless when I was doing it…

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