Waist: 91 cm (35.8 inches). A normal BMI ranges from 18.5 to 24.9. A BMI of 25 to 29.9 is considered overweight, and anything over 30 is obese, meaning, the average American male over the age of 30 is overweight. Nickolay Lamm When it comes to height, at least, Americans fare better. American men are shorter than men from the Netherlands but taller than those from France or Japan.
A paramotor in flight. Paramotor is a generic name for the propulsive portion of a powered paraglider (PPG). It consists of a frame that combines the motor, propeller, harness (with integrated seat) and cage. It provides two attachment points for the risers of a paraglider wing that allows for powered flight.
Servos are relatively new being one of two types of motors used on industrial machines. The other kind you may be more familiar with is a clutch motor. Clutch motors are noisy (I like the sound); servos are completely silent, as quiet or more than a home machine even at top speed. Stuart wrote a review of a servo motor.