But at $300 a phone, and monthly costs, only elites can afford the Koryolink service from an Egyptian telecom firm. Many wonder what the regime's motives are: to monitor citizens, or finally open up? Amid the vegetable vendors and lightly stocked department stores, there's a new high-tech shop in low-tech Pyongyang, North Korea, selling a hot gadget the rest of the world already takes for granted.