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This Rwandan Engineer is Learning How to Manage Humanitarian Projects

Cars That Think

The IEEE member from Kigali, Rwanda, participated in installing portable sinks in nearby rural markets to curb the spread of COVID-19 and provided clean water and sanitation services to people displaced by the Mount Nyiragongo volcano eruption in 2021. We receive these cereals and clean and grind them,” she says. “We

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Update: 10 Best Car Sharing Programs

Clean Fleet Report

For her car sharing had subcategories of: Car sharing is expanding our mobility Roundtrip One-Way Personal Vehicle Sharing (which can include fractional ownership models) Then there’s scooter sharing and bike sharing (also with subcategories of public, closed campus and peer-to-peer [P2P]). In the U.S. No monthly or annual fees.

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Study on Greenhouse Gas Emissions from Global Cities Highlights Importance of Geophysical and Technical Factors

Green Car Congress

Within the overall trends there are differences between cities with more or less public transit; while personal income also impacts heating and industrial fuel use. A central concept in the scientific study of cities is that of urban metabolism. The total end use emissions for the ten cities range between 4.2 t e CO 2 /cap.

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The New Supersonic Boom

Cars That Think

Piloting the bullet-shaped Bell X-1 rocket plane in 1947, Chuck Yeager became the first person to exceed the speed of sound while in horizontal flight. The best-funded of this group is Denver-based Boom Technology (which also goes by the trade name Boom Supersonic). Everett Collection/Alamy. David Schneider.