Bloomberg invests $5M in solar-powered lamp

Former New York Mayor Michael Bloomberg's foundation has announced a $5 million investment in an artsy-looking solar-powered lamp designed for use in off-grid populations in Africa.

A homemade solar lamp for developing countries

(Phys.org) —The solar lamp developed by the start-up LEDsafari is a more effective, safer, and less expensive form of illumination than the traditional oil lamp currently used by more than one billion people in the world. ...

Rain used to illuminate low income homes

By collecting rainwater, students of the Technological University of Mexico (UNITEC) were able to generate electricity using a microturbine and supplying the vital liquid to homes in a poor community in Iztapalapa, in Mexico ...

New method measures mercury vapour for the first time

Empa has conducted an investigation to find out how much mercury energy-saving lamps contain and if this is within legal requirements. Altogether, 75 commercially available lamps were tested, with encouraging results – ...

LAMP: A new tool turns on at SLAC's X-ray laser

(Phys.org) —A 2-ton instrument the size of a compact car, now available at SLAC's X-ray laser, makes it possible to capture more detailed images of atoms, molecules, nanoscale features of solids, and individual particles ...

Lighting the way to the future

The highly inefficient incandescent light bulb is now a thing of the past, banned from European supermarket shelves in favour of more efficient lighting. The ban is part of the EU's strategy to reduce overall energy consumption ...

Lava lamps: 50 years old and still groovy

Call them '60s relics or hippy home accessories, lava lamps have been casting their dim but groovy light on interiors for half a century, having hit British shelves 50 years ago on Tuesday.

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