The Incas had a system of accounting that relied on the quipu. Cords of various colours were attached to a main cord with knots. The number and position of knots as well as the colour of each cord ...

Les Incas avaient un système de comptabilité dont le quipu était leur calculatrice et leur système de classement. Il consistait d'une corde à laquelle plusieurs autres cordelettes nouée étaient ...

The Quipu project was developed as a way for those affected by the sterilisation programme to share their stories and experiences. Fusing internet technology with the radio and mobile phone technology ...