CubCrafters' NX Cub test aircraft with the ELAS system mounted on the leading edge of the wing. The company began flight testing last Friday. Yakima, Washington-based CubCrafters is already known for ...

Where most electric cars are very quiet, the Spéirling's fan system makes quite a racket – 120 decibels' worth of jet turbine-like racket, McMurtry tells AutoTrader in a recent video interview, or ...

When Daniel Schubeler began working on electric ducted fans in 1997, the technology was in a nascent stage. Batteries at the time were far too heavy and more-efficient brushless motors were not yet ...

When adapting from a clutch-driven fan to an electric fan, it's wise to think about the horsepower level you are dealing with and the expected horsepower capability of the fan(s) you choose. Remember, ...

A critical component of your engine's support accessories is the cooling system. Gone are the days of a manual belt-driven radiator cooling fan as we have ushered in the more powerful electric fan.