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  • Electric Rain

    Turning rainwater into electric power may sound farfetched, but it has become a reality thanks to 15-year-old Reyhan Jamalova in Azerbaijan. Appropriately dubbed Rainergy, this new source of renewable energy has the potential to bring power to underprivileged communities as well as be marketed internationally.

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  • Food waste is going to take over the fashion industry

    To reduce food waste ending up in landfills, the startup Circular Systems has created a way to turn leftover food scraps like pineapple leaves and banana peels into fibers that can be used in clothing production.

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  • A Brazilian unimpressed by 'ecological toilets' invents an alternative to flushing

    Flushing a toilet is not only wasteful in terms of water usage, but it is also costly. "Few people know how many liters of water are used, or how much they pay for each liter of water used at home," explains Ezequiel Vedana, the inventor of Piipee - a devise that eliminates the need to flush altogether and has been called a global climate innovation. In fact, when one business tested this devise that emits a deodorizing and decolorizing solution, they saw their water bill cut in half within four months.

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  • Singapore using virtual reality in counterrorism

    Artificial intelligence, augmented reality, and virtual reality optimize limited public safety resources and help officers better respond to complex situations under pressure. As Singapore invests in such technologies, the focus is always on improving the capabilities of frontline officers, says Ng Yeow Boon, the Ministry of Home Affairs’ tech chief.

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  • LA Is Doing Water Better Than Your City. Yes, That LA

    With climate change on the horizon, Los Angeles is rushing to pull water from surprising sources. The goal: aqueous independence.

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  • A Single Drone Helped Mexican Police Drop Crime 10 Percent

    Unmanned drones are increasingly providing valuable services in non-military situations such as rescue operations. In one city in Mexico, just one drone prompted 500 arrests and a drop in the crime rate of 10 percent, with a 30 percent drop in home burglaries. But drones also remain very controversial because of their start as weapons of war and unease over their surveillance capabilities, making careful regulations for their use essential.

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  • Sweden's #Teknisktfel movement exposes sexual harassment in the tech industry

    Sweden's version of the #MeToo movements, #Teknisktfel, is focused on women that have experienced sexual harassment in the tech industry, and it's gaining attention from activist organizations. Nearly 2,000 people have signed a zero tolerance petition that since the launch of the movement, but the goal is not to just call out inappropriate behavior, but also to "address the stubborn structures in Swedish society that create difficult workplace environments for women in the first place."

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  • Latin America is fighting corruption by opening up government data

    Reduce corruption by making public data accessible and transparent. In Buenos Aires, Argentina, information about public works projects is available online, so excess spending is hard to hide. Meanwhile in Brazil, an observatory analyzes government expenditures and investigates suspicious transactions. Credit card expenditure fell by 25 percent after the data was published.

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  • Climate Change Can Be Reversed by Turning Air Into Gasoline

    A professor at Harvard may be on the path to being able to transform carbon dioxide into useable fuel, thus changing the game for the rapidly warming planet. By leveraging already existing technology, the professor and his company Carbon Engineering have already piloted the methodology and are looking for ways to scale-up production.

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  • How a novel wireless technology is helping conserve wildlife, fight pollution, save farmers money and more

    In Tanzania, low-power wide-area networks (LPWAN) are a form of telecommunications technology that have the power to potentially stop poachers in their tracks when coupled with geolocation sensors. The application doesn't stop there, however, as others throughout the world are finding other proactive uses for this wireless technology advancement.

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