Battery-powered lamps exist as an alternative, but they only run for so long before needing to be recharged. Because the SALt lamp uses seawater as its battery’s electrolyte solution, there’s no ...

Kerosene and battery-operated lamps may have met their match. SALt (Sustainable Alternative Lighting) has developed a lamp that will illuminate rooms and even charge smartphones using easily ...

Rural communities in the Philippines will soon be trading in candles and battery-powered devices for lamps that run on salt water. The Sustainable Alternative Lighting project, known as SALt ...

focuses on the “salt and the water” as being the heart that powers the lamp, which is outright erroneous. ‘Metal-air’ battery as the power source To start, the LED lamp is powered by a ...

The SALt LED lamp relies on a galvanic cell battery, in which the electrolyte solution consists purely of salty water, into which two electrodes are placed. This is an approach we've seen used in ...