merbs writes: Across drought-stricken California, farmers are desperate for water. So many of them are calling dowsers. These 'water witches', draped in dubious pseudoscience or self-assembled mythologies—or both—typically use divining rods and some sort of practiced intuition to "find" water. The professional variety do so for a fee. And business is booming. They're just part of a storied tradition of pseudoscientific hucksters exploiting our thirst for water, with everything from cloudbusters to rainmachines to New Age rituals.
In the future, you're going to get computers as prizes in breakfast cereals.
You'll throw them out because your house will be littered with them.