Sweden: Homesick at the Arctic Circle

Specialists from around the world come here to put the latest prototypes through their paces. They test the models for their ability to handle the cold. A crew from South Korea spent close to three months there, trying to get accustomed to the harsh Scandinavian winter. To keep the technicians happy they brought along their own cook. But the mechanics still get bouts of homesickness and often work long hours to forget their troubles.