Stanford researchers developed a new battery that harnesses “blue energy” from mixing salt and fresh water. Every cubic meter of freshwater that mixes with seawater produces ~.65 kilowatt-hours of energy, enough to power the average house for about 30 minutes. – WTF Fun Facts
seawater
hong kong uses seawater to flush toilets wtf fun
Hong Kong uses seawater to flush toilets – WTF fun facts