Native to the New World, the potato was first domesticated by Andean farmers, probably in the Lake Titicaca basin. Full of essential vitamins and energy-giving starch, the potato has proved a valuable world resource. Curious Spaniards took the potato back to Europe, from whence it spread worldwide. Today, the largest potato producer is China, with India not far behind.
From the many potato projects he studied, Lang learned a simple, direct lesson: how to address bas