BOULDER, Colo.- A machine known as the prairie dog terminator in Boulder, Colo., has residents complaining about rattled windows and nerves. A propane-pumping machine nicknamed the Rodenator has been blasting the critter tunnels on the outskirts of town since 2007, and a lot of people say they are at the end of their rope. "That's how I woke up yesterday morning, with just these 'booms,'" said Leslie Middleton, a resident of the embattled Orchard Creek neighborhood. "It seems like it goes every 30 to 90 seconds." The Boulder (Colo.) Daily Camera said Thursday the use of the Rodenator was approved...