Artwork stating 'Education Destroys Barriers', 'We Demand Treatment', and 'I Need A Chance'

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  • Microhydro Drives Change in Rural Nepal

    Microhydro power plants are finding their place amongst some of the smallest villages in Nepal, bringing both electricity and industry opportunities to the regions. Although they aren't capable of generating near the amount of power as a typical hydro plant, they also have far less impact on the environment and encourage community involvement.

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  • Green Roofs in Big Cities Bring Relief From Above

    New York City black tar roofs cause a number of environmental problems, including air pollution, heat absorption that raises energy consumption, and storm water runoff in the sewer system. Efforts to turn these old roofs into green spaces cool the buildings, enable the containment of more rainfall, reduce sewer discharge, generate energy, and absorb carbon emissions. New York City has a pilot program offering financial help for green roofs.

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  • Armed With Data, Fighting More Than Crime

    CitiStat has show great success in cities like Baltimore, where it has improved city services' efficiency (removing snow, fixing potholes, etc.). Many cities use Stat programs, but Baltimore has been a particular case of success. Looking at how it implemented its CitiStat program holds lessons for other cities.

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  • Liter by Liter, Indians Get Cleaner Water

    Low-cost filtration plants are finding their place in some of the most underserved areas of India. Making a cultural shift from drinking well water to filtered water isn't well-received by all villages in the country, however. Thanks in part to word of mouth as well as a noted difference in health outcomes, there is still hope in fighting the fight to persuade local communities to pay for and drink clean water.

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  • In Africa's Vanishing Forests, the Benefits of Bamboo

    In Africa, many people rely on wood from trees to cook food over stoves. The tremendous usage of wood contributes to deforestation and environmental decline. Using bamboo instead of wood is a more profitable and greener solution.

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  • Prizes With an Eye Toward the Future

    Agencies across the corporate, government, and nonprofit sectors are recruiting ideas from the public by offering prizes for solving challenges. Prize incentives have spurred innovation for centuries, but fell out of favor as the preferred method in the 1800s. Now, prize-based incentives are back, in part because of a flood of new philanthropic money, and because prizes cast a wider net to a largely more educated and tech-savvy global population.

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  • Innovations in Light

    Solar lighting will revolutionize Africa - but access infrastructure is a difficult thing to build. Three different, innovative business models get lights into the hands of the people who need them most.

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  • To Maintain Water Pumps, It Takes More Than a Village

    Water pumps often break and no one locally has the skill or parts to fix them. Two columns on Water Aid’s program in India to train women to be handpump mechanics.

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  • Everyone Speaks Text Message

    “For many tiny, endangered languages, digital technology has become a lifeline.” Phones, the web, software systems, these are all technologies being employed to keep heritage languages alive.

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  • Outsourcing Is Not (Always) Evil

    The United States can outsource certain kinds of "microwork," such as accurately digitizing large swaths of information, to developing countries without taking jobs from Americans ― if it’s done carefully, and ethically, as some organizations are working to do. As the author Robert Wright has argued, we no longer live in a zero-sum world, where one person’s, or one country’s gain, must be another’s loss.

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