Billions of people continue to burn dangerous and costly kerosene in lamps to see at night. Start-up d.light design, which aims for no less than to eliminate kerosene around the world within a decade, ...

There are many reasons why the best outdoor solar lights are a zillion times better than the mains-powered alternative, at least when it comes to lighting up borders, shrubs and trees. The fact that ...

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The LittleSun is a solar-charged LED lamp design by Olafur Eliasson and Frederik Ottesen. It’s targeted at rural areas in developing nations where indoor light is typically provided by kerosene or ...

A previous Changespotting featured a link to a pleasingly simple lighting solution involving just a standard soda bottle. This WakaWaka solar LED lamp offers a complementary lighting solution that can ...

Although we have entered 2012 approximately 1.5 billion people around the globe remain without access to a stable or safe source of light. Commonly in some of the world's poorest regions, kerosene ...

Taiwan-based electronics manufacturer Para Light Electronic has added a new integrated solar light emitting diode (LED) streetlight for pedestrian walkways and roads to its line of outdoor lighting ...

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 ...

Forbes contributors publish independent expert analyses and insights. Federico Guerrini is a reporter covering tech policy and AI. BUDAPEST - Some guys are better than the time they live in. It's what ...