Impressive. A potentiometer attached to the speed controller means the pitch can be adjusted by ramping the speed of the motor up and down, meaning those wooooos can become weeeees, and so forth. And ...

From the perspective of the helicopter cockpit, the lights of the incoming American Airlines jet could have also been ...

At least one person is dead and four others were injured when a LearJet veered off the runway Monday, after landing at ...