An agreement was signed last week to deliver a legally binding, single-question referendum in 2014.

BBC: Scotland politics

Since one court's rulings are not binding on another, a single legal question can be tried separately thousands of times.

ECONOMIST: How to reform Brazil's justice system

Or the DODOcase, which he says single-handedly saved a 50-year-old book-binding company in San Francisco and allowed them to add 10 new jobs during the height of the recession.

CNN: A factory for the emerging 'makers'