Japanese maps tend to come in two varieties: small, schematic, and bewildering; and large, fantastically detailed, and bewildering.

Historically, large-scale global trade has served two functions: 1) the exchange of goods between willing sellers and buyers described in Econ 101 textbooks; 2) as a tool of state aggrandizement, in which the private parties are stand-ins for governmental interests.

A world with a sudden limit on air travel would be tremendously different from the one we live in now.

A smartphone links patients' bodies and doctors' computers, which in turn are connected to the Internet, which in turn is connected to any smartphone anywhere. The new devices could put the management of an individual's internal organs in the hands of every hacker, online scammer, and digital vandal on Earth.

The Japanese drive on the left side of the road. Most streets literally do not have names.

The way I think of it, economics and ecology occupy two intellectual silos, isolated from each other. Even when they do take each other into consideration, it's not uncommon for ecologists to spout absolute nonsense about economics, and vice versa.

The embrace of a new technology by ordinary people leads inevitably to its embrace by people of malign intent.