Want the background? Read this:
Physics can predict the behavior of simple systems very accurately. For a ball tossed in the air, you can solve an equation that reliably tells the trajectory.
But most things that happen in the world have many causes and many effects, and the causes and effects interact. In order to make predictions, computer programmers write…
It is the Swedish thing to do to have coffee and cake in the morning. It is, however, unusual to be doing so with a former head of Interpol. Björn Eriksson has spent much of his professional life hunting criminals, coordinating police forces and running national emergency drills. Now his chief security concern is his country’s erasure of cash…
