In Denmark, cremations are helping to heat the homes of the living. While crematoriums generate only a small portion of district heating in Danish cities, this sustainability strategy of “waste heat recapture” is saving cities money on their heating bills.
Self-driving cars and electric vehicles tend to dominate global headlines, but some of the most consequential innovations in transportation are happening in far humbler machines. In Shenzhen, China, driverless delivery vans, autonomous sanitation robots, surveillance drones and other experimental vehicles are already operating in public spaces, offering a view of how cities may function in the coming decades.
China now produces nearly three-quarters of the world’s electric cars, and no city embodies that dominance more than Shenzhen, home to industry giant BYD. Once known as “The World’s Factory,” the city of 20 million has transformed into a global hub of clean transportation and high-tech innovation.
Residents of Aix-en-Provence, France, could see a mountain disappear. The view of a mountain, that is. The Mont Sainte-Victoire mountain’s illustrious outline was made famous by impressionist painter Paul Cézanne. The painter captured the mountain’s rocky ridges in dozens of landscapes. But that iconic view may someday only exist in his art. The World’s Gerry Hadden has the story.