In a desert, there’s not very much water to go around. In a food desert, the problem is groceries: reliable, affordable supermarkets with fresh, healthy, decent-quality offerings get farther apart and harder to find as you head into some regions. One Texas city has been trying to solve the problem for thousands of its residents by ooffering large amounts of cash to supermarket retailers, but even the lure of free millions has resulted in no takers. [More]