Forbes contributors publish independent expert analyses and insights. Ian writes on fossil energies, climate, and transition to renewables. Dr. Joshua M. Pearce is the Thompson Chair in Information ...

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 ...

DHAKA (Thomson Reuters Foundation) - A start-up that helps rural Bangladeshi owners of home solar power systems trade their surplus electricity with their neighbours won an international award for ...

PARIS (Reuters) - French gas utility Engie has bought a Ugandan home solar systems company to expand in sub-Saharan Africa by providing power to millions of people who have no access to electricity.