Barcelona’s Smart City Expo looks at ways for cities to transition to a more circular economy. Vertical...

Dog waste on city streets is more than a smelly inconvenience. It’s unsanitary, a hopscotch game...

Two new segregated bike paths will crisscross the city and open up speedy, safe cycling that...

It is starting to make sense for cities worldwide to prepare for a cashless society. Children in...

Every day I take a walk to our favorite bakery to buy fresh bread, and every...

Those elegant old Modernist lamp posts along Barcelona’s main shopping avenue, Passeig de Gràcia (Spanish: Paseo...