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  • An Underground Lunch Delivery Train Comes to the Atlanta Suburbs

    The startup Pipedream Labs is running small, electric vehicles in tunnels under Peachtree Corners, Georgia, to make last-mile deliveries for local restaurants. The aim is to reduce emissions, traffic, and delivery costs for businesses.

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  • Solar panels illuminate path to improved care

    The Indian government and the solar nonprofit Selco Foundation partnered to install solar panels at health facilities across the country to address blackouts that prevented them from providing adequate care.

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  • De l'alcool médical produit à partir de fruits avariés

    Pendant la crise de COVID-19, un chercheur indépendant en chimie industrielle a commencé d’utiliser des fruits avariés pour fabriquer de l’alcool nécessaire au gel hydroalcoolique. Les analyses montrent que le gel est tout aussi efficace que le désinfectant traditionnel, et les travailleurs médicaux qui utilisent le produit disent qu’il provoque moins d’irritation de la peau.

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  • Copenhagen: How to flood-proof a city

    The city of Copenhagen uses a combination of green and gray infrastructure for flood prevention. It installed more plants, ponds with pumping systems, and green roofs to collect rainfall along with a giant underground tunnel system and walls that close off areas of the city to store water.

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  • Climate change is ravaging the oceans. Some startups see a solution in marine carbon capture

    Marine carbon capture, a term for various methods that trap carbon deep in the ocean, can help mitigate climate change by reducing the amount of the greenhouse gas in the atmosphere. Startups around the U.S. are advancing helpful technologies.

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  • Crowdsourced fact-checking fights misinformation in Taiwan

    Taiwanese fact-checking website Cofacts operates similarly to Wikipedia, allowing anyone to become an editor, respond to questions, and evaluate responses. A study comparing the platform to professional fact-checking sites found that the crowdsourced version typically responded to questions more quickly, included more information about local and regional issues, and was just as accurate.

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  • Caregivers are struggling. Virtual support may help.

    Trualta is an online resource that provides free training, tips and other resources for caregivers of loved ones with dementia. The platform is available in 32 states and has been used by more than 12,000 caregivers since it was rolled out in May 2022. Studies have found caregivers who use the app feel more confident in providing care and overall less burnt out.

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  • Envases biodegradables hechos con algas: una alternativa al plástico

    Casi el 40% de la demanda de plástico en Europa es de envases que se usan una sola vez y contaminan cientos de años. Con el objetivo de reducir a los envases de plástico de usar y tirar, docenas de empresas en el mundo están trabajando con un nuevo enfoque: su sustitución por envases biodegradables o comestibles hechos con algas. Gracias a unos innovadores, ahora es posible.

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  • Power Plays

    Following a fraudulent election and violent backlash against demonstrators, activists in Belarus used open source photographs and documents, as well as those submitted by journalists and citizens, to expose police and state actors participating in human rights violations via a secure Telegram channel.

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  • Google DeepMind's weather AI can forecast extreme weather faster and more accurately

    An artificial intelligence model called GraphCast uses historical weather data to find patterns and make predictions about extreme weather events like hurricanes faster and more accurately than the current best methods.

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