When you think about harnessing the power of solar energy for your home, the cost point of solar panels may be intimidating. But, what about a low-cost way to use solar power? With solar powered ...

While first developed as a practical power source during the 1950s, solar systems were too expensive for mainstream use until the 1970s. Starting from their early use to power Cold War era military ...

If you want to illuminate the space along your home’s fencing, solar fence lights offer a low-maintenance, budget-conscious way to do just that. Typically sold in multi-piece sets, the best solar ...

The solar day lamp is a very simple and cost effective way of utilizing solar energy. It consists of one or more solar photovoltaic (PV) panels connected to an array of LEDs. Because it has no ...

Solar lights absorb the sun’s energy during the day and store it in a battery that can generate light once darkness falls. Like solar panels used to generate electricity, solar lights use photovoltaic ...

Jörg Peters has done consultancy work for foundations, bilateral and multilateral donor organizations such as World Bank, GIZ, 3ie, and Social Impact. He is affiliated with RWI - Leibniz Institute for ...