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  • Building Better Cities

    By 2050 the percentage of the world's population living in cities will increase to two-thirds with significant environmental strains. In Colombia, a company called Conceptos Plasticos collects recyclable plastic material, melts it down and moulds it into bricks used to build houses for the local community. Singapore too, is on the cutting edge of environmentally sustainable urban solutions including vertical farms and living buildings.

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  • How China is Cleaning its Air

    Air pollution is a huge problem for China, but surprisingly, the Air Quality Index in several cities is improving because of a variety of experimental projects that are being rolled out and a number of clever pollution solutions from around the country.

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  • How to Fight a Soaring Drug Price: Innovate

    Throughout the country, issues of health care exclusivity and rising drug prices are being addressed with creative solutions. Innovating new medicines and medicine deliver systems, such as an alternative EpiPen, is proving to be a helpful way to work around these surging prices.

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  • M-Pesa: Kenya's mobile money success story turns 10

    Ten years ago, Vodafone's Safaricom launched "M-Pesa" a mobile-phone based payment system designed to ease transfer of money in Kenya among individuals and small businesses. With a maximum transaction of 70,000 Kenyan shillings ($675 USD), M-Pesa markets "to the base of the pyramid:" not only has M-Pesa taken root in more than ten other countries, but it counts 18 million active users in Kenya and, through access to a mobile monetary payment system, has lifted 2% of Kenyan households out of extreme poverty.

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  • Illegal logging in Malawi: can clean cooking stoves save its forests?

    In much of Malawi, the electrical grid is highly unreliable and the cost of fuels like petroleum prohibitive, forcing most families to rely on the black market for illegally-sourced charcoal and leading to heavy deforestation. But some NGOs are tackling the issue with a grassroots approach: rather than relying on the army to punish illegal logging, they are helping women provide cleaner, more efficient cookstoves to their communities - reducing the amount of fuel burned as well as toxic smoke from open fires.

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  • The future will be battery-powered

    There is an ongoing competition to improve batteries as a method of energy storage that is environmentally conscious. Intense research on batteries is ongoing, including the development of the "saltwater battery', in order to improve their reliability, storage abilities and safety.

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  • Mumbai church turns tonnes of waste flowers to eco-friendly cooking fuel

    After seeing prayer flowers wasted week after week, one church in Mumbai, India, implemented a new biologically-sustainable solution. The church now creates its own biogas, reducing waste and creatively producing energy alternatives.

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  • Look who's helping your clothes make the transition to a warmer world

    The cotton industry is turning to a wide variety of innovations such as remote sensing, water regulation, no-till methods etc. in order to combat the varied and complex impacts climate change is having on it.

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  • The Sun Water Solution

    Professor Kevin McGuigan in Dublin has proven that simply leaving contaminated water in a plastic bottle out in the sun for several hours is effective in killing off harmful bacteria like e-coli and provide a simple solution for clean water. But his efforts to bring this simple method of solar disinfection to rural communities in Africa - where disease and death from waterborne bacteria is especially prevalent - have hit a number of sociological and cultural roadblocks.

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  • Lend Me Your Eyes

    New apps like Tap Tap See and Be My Eyes are helping blind people solve everyday problems by combining smartphone video technology with an army of volunteers. The app allows a blind individual to take a photo or video of an item that the person needs to "see"; it then either automatically interprets the photo and announces it aloud to the user, or, if the app itself cannot identify the object, sends it to a real person somewhere in the world who can.

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