In our second partnership with One Acre Fund, we’ll be following David and Zipporah, smallholder farmers from Kenya, for a whole growing season. From planting to harvest, we will check in every month ...

In the April 4, 2024, issue of EDN, the design of a solar mains hybrid lamp (HL) was featured. The lamp receives power from both a solar panel and a mains power supply to turn on an array of LED lamps ...

Agriculture is still one of the several sectors through which most countries generate economic support. Its huge rural population depends on farming for its economic sustenance. Farming, however, is a ...

A solar day lamp is a simple, inexpensive device for bringing “daylight” to dark interior spaces whenever the sun is shining. This article provides complete instructions for designing lamps using both ...