Liter of Light helps poor communities around ... The second step is to build solar night lights by adding a micro solar panel in the plastic bottle. All the parts used are locally available ...

Defying expectations, the device generated 3.67 liters of fresh water each day during the test in Halifax Harbour. “Maximizing the use of sunlight means our plasmonic solar still can generate ...

At launch, both of the nonprofit’s new solar water farm projects will produce a maximum of 75,000 liters of water a day by coupling a 50-kW solar system with 120 kW-hrs of Tesla batteries ...