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  • He lost his best friend in a mudslide. Now he's using coconuts to fight deforestation in West Africa.

    Alhaji Siraj Bah created Rugsal Trading to decrease deforestation in Sierra Leone. One of the reasons people clear forests is to make wood-based charcoal for fuel. In order to address that need while enouraging sustainability, Bah's company makes a charcoal substitute out of coconut scraps. They've made $11,000 in revenue and produced 100 tons of coconut briquettes.

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  • How Bangladesh is beating the odds on climate disaster deaths

    In 1970 Cyclone Bhola hit Bangladesh. It killed up to 500,000 people. Since then, the country has revamped its emergency disaster preparedness through a multipronged process, reducing its cyclone-related deaths by 100 fold. Now, the country collects weather data from more than 50 weather stations. The data is sent to mitigation committees which dispense the info to people through various methods: radio, text messages, and even doorknocking. The country also has a volunteer program with 76,000 volunteers and increased the number of multi-purpose shelters from 44 in 1970 to 512 in 1991.

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  • Trolley Times

    To help protestors communicate more effectively across large demonstration sites in Delhi, activists created Trolley Times, a digital and print newspaper dedicated to chronicling the farmers protest movement. The paper's circulation grew from around 1,000 copies to roughly 7,000, and it has attracted tens of thousands of followers across online platforms, helping to amplify the movement's message outside of Delhi and India.

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  • What Happens When Brazil's Favelas Take On The World Of Online Gaming?

    AfroGames offers young people aged 12 and over with classes in game programming, bringing the world of gaming to the lower-income communities in Brazil, or favelas, allowing youth to explore their culture, technology and potential job opportunities through game design.

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  • Booking Fees: The effort to find long-term solutions for short-term rentals

    Cities are contending with a rise in short term rentals which is exacerbating the already limited supply of affordable housing. The effort to rein them in includes fees being redirected to affordable housing funds, stricter regulations, and technology that helps enforce city regulations.

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  • These Americans Are Just Going Around in Circles. It Helps the Climate.

    America's capital of the traffic roundabout is Carmel, Indiana, a city of 102,000 people and 140 roundabouts. The city boasts exceptionally low rates of traffic deaths and injury crashes. Studies of roundabout use elsewhere show benefits as well in pedestrian and bicycle safety, and in cutting environmentally harmful emissions because traditional intersections cause much longer idling times. Not all drivers like them, but Carmel long ago overcame initial qualms when the longtime mayor put into practice the traffic idea he admired when he was a university student in England.

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  • Digital Debris: How an App Is Changing the Trajectory of Athens' Litter Abatement

    Keep Athens-Clarke County Beautiful uses the Marine Debris Tracker app to motivate locals to reduce and clean up litter. The app collects information from locals about the type and location of litter they see to inform what abatement efforts are needed there.

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  • I found my stolen Honda Civic using a Bluetooth tracker. It's the latest controversial weapon against theft.

    Bluetooth-enabled tracking devices were designed to find lost purses and key rings. But the devices, sold under such names as Tile, AirTag, and Chipolo, also can be used to find stolen cars, bikes, or other valuables. Even though manufacturers like Apple have actively discouraged their use in DIY crime-fighting, people have found success where simply calling the police has failed. But police caution about the physical risks in confronting a thief rather than calling the police once a piece of property is pinpointed on a map.

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  • Technology gives critical assist to firefighting efforts

    In California, first responders have implemented technology to assist with wildfires and evacuations. The two tools are ALERTWildfire and Zonehaven. ALERTWildfire is a system of cameras that help firefighters locate, confirm, and detect the size of the wildfire before they even leave the station. There are 900 cameras installed throughout the state. Zonehaven is a tool that allows first responders to communicate evacuation plans to residents. The program has been used in multiple counties and jurisdictions.

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  • Sanitation Solutions: How hidden cameras became Philly's fiercest weapon in the war on dumping

    Philadelphia has 300 surveillance cameras and, increasingly, sees them as central to its strategy of holding individuals accountable for illegal dumping. This has led to empty lots remaining garbage free, and setting examples of those who are caught and prosecuted.

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