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Kenyan Teenagers Build $126 Exhaust Filter From Maize Cobs and Coconut Shells
Fredrick Njoroge Kariuki and Miron Onsarigo call their invention HewaSafi, Swahili for "clean air". It is designed to fit onto matatus, the privately owned minibuses that carry millions of passengers across Kenya's cities every day and are among the country's biggest sources of urban air pollution.
- Categories
- Energy, Transportation
- Region
- Sub-Saharan Africa
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Egyptian E-Health Startup Reme-D Raises $1.45 Million Pre-Series a Funding
Founded in 2023 by Salma Tammam, Reme-D develops and manufactures molecular diagnostic tests for diseases including tuberculosis (TB), HIV, hepatitis, and HPV, with a focus on delivering affordable, temperature-resilient diagnostics for underserved markets across Africa.
- Categories
- Health Care, Technology
- Region
- Sub-Saharan Africa
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Press Release: Increasing Our 2026 Allocation to GiveWell’s Recommendations to $1 Billion
Via Coefficient Giving: "This $1 billion will nearly double the cumulative funding we have previously committed to GiveWell’s recommendations over the last decade. Based on GiveWell’s estimates, we believe that funding has saved over 100,000 lives."
- Categories
- Health Care
- Region
- Global
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PolicyStreet Raises US $5 Million to Expand Insurance for Gig Workers and SMEs
BlueOrchard's investment reflects growing interest in businesses that combine commercial growth with measurable social impact, particularly around financial inclusion and access to essential services.
- Categories
- Finance, Investing, Technology
- Region
- South Asia
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Analysis: The AI Sustainability Paradox
AI is being sold as a tool to solve sustainability’s hardest data problems, from Scope 3 emissions to climate-risk intelligence. But the infrastructure behind that intelligence — data centers, water use, energy demand, chips, grids, and community consent — is becoming its own sustainability test. Drawing on conversations at Trellis Impact 26, Ming Wong explores what AI’s physical footprint means for impact investors, corporate sustainability leaders, and the communities being asked to host the next generation of digital infrastructure.
- Categories
- Energy, Investing, Technology
- Region
- Global
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Press Release: Smart Freight Centre and Shell Foundation Launch Report on Inclusive EV Financing for India’s Freight Drivers
The study of 1,500+ freight drivers across 11 states highlights pathways to improve livelihoods while accelerating freight decarbonization in India.
- Categories
- Energy, Technology, Transportation
- Region
- Asia Pacific
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Indonesia’s Jailing of Gojek Founder Raises Fears for Investor Confidence
Authorities say Nadiem Makarim abused his authority to favour Google in the procurement of laptops for school kids.
- Categories
- Education, Investing, Technology
- Region
- South Asia
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Africa Go Green Backs BioLite’s Clean Cooking Rollout in Zambia Under Article 6.2 of the Paris Agreement
The carbon credits generated by the project will be sold to Switzerland’s KliK Foundation under a Mitigation Outcomes Purchase Agreement (MOPA) entered into between BioLite and the KliK Foundation.
- Categories
- Environment
- Region
- Sub-Saharan Africa
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