At the request of local authorities and community members, IOM last month installed 55 solar lamp posts in the Bilma department, region of Kawar in Niger, through its project Community Stabilization ...

Solar day lamps (SDL) are simple and cost-effective. A few examples of SDLs have been described in [1], [2] and [3]. An SDL without any energy storage element suffers from frequent changes in the ...

Smart lampposts have been implemented in the streets of Hong Kong, in hopes of assisting police investigations, saving energy, and increasing surveillance in crime-riddled cities, according to the ...

If you're anything like me, the end of Daylight Saving Time has hit you like a truck, and you're depressed every time you ...

Solution-processed organometallic perovskite solar cells have emerged as one of the most promising thin-film photovoltaic technology. However, a key challenge is their lack of stability over prolonged ...