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 ...

Last week, I got notification that there was a package waiting for me at our corporate headquarters in Times Square. The customs declaration announced that it was a solar-powered lamp. That on its own ...

Global roof window manufacturer Velux Group has delivered the first natural light solar lamps to African countries Senegal, Zimbabwe and Zambia. The solar lamps were designed by Mariana Arando and ...

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 ...