F ew automakers push the limits of technology and speed the way Koenigsegg does. (Then again, few can afford to sell cars at ...

In accordance with the usual practice now, the fan is positively driven by bevel gears. Great care is exercised in balancing perfectly all the working parts of the motor, and in order to do this ...

Bevel gears used to mount motors vertically. Theo Jansen’s Strandbeest design is a favorite and for good reason; the gliding gait is mesmerizing and this RC version by [tosjduenfs] is wonderful ...