Could a captive tornado power an entire city?

The Thiel Foundation's Breakout Labs recently announced its plans to fund a radical new approach to producing cheap and clean energy. Called the Atmospheric Vortex Engine (AVE), the highly conceptual power plant would generate a controlled tornado that drives multiple turbines. With controlled being the key word, here. » 12/26/12 3:30pm 12/26/12 3:30pm