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 ...

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As part of its ongoing Green initiative, the Brooklyn Navy Yard is set to begin installing 90 wind- and solar-powered lamp posts. What makes the lamp posts even greener is the fact that they are ...

Continuing its core mission of developing helpful, well-designed, and innovative products for the masses, IKEA has announced a new collaboration with social business Little Sun, led by renowned ...

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The goal of this project was to produce a self contained reading lamp that could be used by students in developing countries for reading at night. The circuit can be used for a wide variety of ...

Ikea has partnered with poet of light Olafur Eliasson to develop Sammanlankad, a collection of solar gadgets expected to go on sale in 2021. Artist Olafur Eliasson started selling small solar ...

A community campaigner in Telford called for action to get speed indicator devices (SIDs) working after telling a council committee that new solar powered ones are ‘too heavy for posts.’ The so called ...