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The city of Curitiba, in southern Brazil, is famous for innovation and rational development. It was one of the first cities to market itself as “green” in a 1980s advertising campaign. And it is.
Dar es Salaam … City of Peace on Tanzania’s Indian Ocean coast. Driving a car into, out of or around the city, or commuting in one of the Tanzanian capital’s jam-packed dala-dalas, is anything but a peaceful enterprise.
Human beings are deeply dependent on motorized machines to move themselves around. Trillions of these things now choke a vast and growing network of so-called “roads,” getting into deadly accidents and polluting the planet’s atmosphere.
In the Tanzanian capital of Dar Es Salaam, a metropolis known for its astonishing traffic jams, urban planners are working on a new mass transit system that will hopefully make everyone’s lives and workday much more peaceful.
Stuart Franklin is turning air miles into trees. Franklin — the founder of a carbon offsetting project in Ecuador — calculates how many seedlings he needs to plant to capture the carbon dioxide emitted by tourists jetting to the Galapagos Islands each year.