城市导航

Figuring out how to walk from A to B is easy in the age of online mapping tools. Just plug in two addresses and off you go. But sometimes getting to a place as quickly as possible isn’t the priority. Take a look at a project in which researchers tried to figure out a city’s “happy” routes.

Technology professor Khurram Siddiqi got fed up with getting lost in Lahore. So, as he tells Nicola Twilley, he and some friends started a signage project to fix things.