## Articles

**Ian Garbett**discusses light attenuation - the way in which light decreases in intensity as it passes through a medium.

**R. McNeill Alexander**finds some answers.

**Steven J. Brams**uses the Cuban missile crisis to illustrate the Theory of Moves, which is not just an abstract mathematical model but one that mirrors the real-life choices, and underlying thinking, of flesh-and-blood decision makers.

**Nick Bostrom**tells why we're usually caught in the slow lane.

**Andrew Davies**gives us an introduction to Measure Theory.

**Keith Moffatt**tells us about three of the posters from the series.