![]() ![]() Volunteers teach communities how to use recycled plastic bottles and locally sourced materials to assemble the bulbs to light up homes with limited or no access to electricity. This project open sources a simple and innovative technology to create affordable solar light bulbs. Bottle light bulbs (Photo: Liter of Light)īringing sustainable lighting to communities is the goal of “A Liter of Light”. It so reduces air pollution, carbon emissions and saves energy. How it works: bring food to an initial boil, place it inside the bag, and let it slow cook for up to 12 hours. ![]() ![]() It allows food preparation without suffering from air pollution caused by firewood, charcoal or other fuels. The Wonderbag is a much-needed innovation for the billions of people that cook over an open fire. How are innovators making our lives healthier, safer, and more comfortable? Below are 10 examples of innovations that are turning problems into progress.
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