Researchers from China's Northwest A&F University have developed a novel drip irrigation system powered by PV, which stores energy in the form of compressed air. The use of compressed air not only ...

Climate change effects continue to spread far and wide with many areas in Uganda beginning to feel the pinch of the extreme weather conditions such as more severe and prolonged droughts. Experts ...

It's long been established doctrine in international development circles that diesel engines are the most cost-effective tools for pumping water and powering villages. But Robert Freling has been ...