Ushahidi — Kenya's Crowdsourced Crisis-Mapping Platform
Kenya
Born in Nairobi during Kenya's 2008 post-election violence, Ushahidi's open-source crowdsourcing platform has since been deployed 150,000+ times in 160+ …
Brazil · Curitiba · See the Brazil profile · See the Curitiba profile
Evidence: Observational / pre–post Top 10% 86/100 · Ask Evidence Copilot about this practice
Curitiba's 1974 Rede Integrada de Transporte, the world's first true Bus Rapid Transit system, now carries roughly 2 million passenger trips a day and has been adapted in an estimated 160+ cities worldwide, including Bogotá's TransMilenio.
In 1974, Curitiba, Brazil opened the Rede Integrada de Transporte (RIT), documented as the world's first true Bus Rapid Transit (BRT) system. It was designed by then-mayor Jaime Lerner together with the city's planning institute IPPUC, combining dedicated busways, articulated buses and tube-shaped, level-boarding stations to move large passenger volumes at a fraction of the cost of a metro.
The model spread through direct city-to-city transfer: Bogotá's mayor Enrique Peñalosa explicitly modelled the TransMilenio system, launched in 2000, on Curitiba's example. IPPUC, C40, ITDP and the World Bank have since produced technical case studies and hosted study visits to help other cities replicate the design.
Decades later the network carries on the order of 2 million passenger trips a day, with buses accounting for around 80% of the city's motorised trips; hybrid buses on parts of the network cut fuel use by about a third. The design has been adapted in an estimated 160+ cities across roughly 80 countries.
Brazilian press reporting in 2024 documented falling ridership, ageing infrastructure and funding pressure on Curitiba's own network since the pandemic — a reminder that even a pioneering export model needs continued local reinvestment to remain the standard it helped set elsewhere.
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Kenya
Born in Nairobi during Kenya's 2008 post-election violence, Ushahidi's open-source crowdsourcing platform has since been deployed 150,000+ times in 160+ …
Ghana
Founded in 1972, KNUST's Technology Consultancy Centre pioneered Ghana's Intermediate Technology Transfer Unit model with informal-sector artisans in Kumasi; replicated …
Germany
Founded in Bonn in 1990, ICLEI now links over 2,500 local and regional governments across 125+ countries in a peer-learning …
United Kingdom
Innovate UK's KTP scheme embeds graduate associates in businesses to apply university research. An independent evaluation of 2,000 projects (2010–2020) …
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