1. Population;hayden;Inventive methods The happening of the social,2012
2. local ingenuity tends to lately reproduce technology of the center, or to creatively adapt, but to adapt, innovations from the center to local conditions of markets and production;Sur-Desarrollo Producción de Tecnología en Países Subdesarrollados,0
3. From DIY computers to illegal copies;tinn,0
4. Why is imitation not innovation?