In a scene reminiscent of Colonial Williamsburg, for 16 years Thabo Molubi and his partner had made furniture in South Africa’s outback, known locally as the “veld,” using nothing but hand and foot power. When an electrical line finally reached the area, they installed lights, power saws and drills. Their productivity increased fourfold, and they hired local workers to make, sell and ship far more tables and chairs of much higher quality, thereby also commanding higher prices