Today’s Solutions: December 20, 2025

Mexico City falls far short of the cycling infrastructure that bike activists dream of: as many residents say, it’s no Amsterdam. Although only 30 percent of daily trips in the city are made via private car (the other 70 percent are made by public transportation, by bike, or on foot), Mexico City is known for some of the worst traffic in the world and nearly toxic levels of pollution. Since 2006, there have been over

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