For all its colorful frenzied glory, the Tokyo Metro map isn’t the most complex subway guide in the ... If that’s the case, then city residents and visitors might soon have to rely on digital ...

The researchers found that the New York City subway map was the most complex of the list, with a total of 161 total possible connections – making it the closest to their predetermined cognitive limit ...

Scientists in Japan have solved a more complex traveling salesman problem ... For a salesman with a map of, say, 10 cities with given distances apart and roads connecting them, what’s the ...