Have you ever noticed that military and recreational drones have four propellers, but helicopters have three? Here's ...

The new Gori Hybrid is a further development of Gori's 3-Blade Propeller, a little wonder that not only opens and closes to negotiate between forward motor propulsion and fast, slick, low-drag ...

The 80-inch diameter Pathfinder replaces existing 2-blade composite, aluminum and wood propellers on Aviat Husky models A-1, ...

DJI seems to be preparing three new drones for release in the coming months: a Mini 5 Pro, Avata 3, and a Neo 2, according to ...

Fairings-Etc. has acquired Performance Propeller and announced plans to restart production of handmade wood propellers for the experimental aviation market. The company anticipates resuming ...

Damage to the vessel was estimated at $3 million. Upon drydocking, a third-party company found the cracks and fractures at the base of the no. 4 blade of the five-bladed propeller, where the blade ...

Test results of the different boat propeller designs. (Credit: rctestflight) Interestingly, the 2-blade FDM-printed propeller ended up performing the best, while the bi-blade design (with two sets ...

DJI appears to be preparing three new drone models for release in the coming months, according to leaked images and FCC ...

A 3-year-old boy was killed Sunday after he fell off a boat and was struck by a propeller during a family trip at a state park in Utah, officials said. Walter Greer of Salt Lake City was enjoying ...

“Installing Hartzell’s scimitar-style prop covered by this STC delivers 8 to 10 percent improvement in climb performance, a 2 to 3 knot increase ... first Hartzell two-blade compact aluminum ...

The propellers of the world's ships and boats create a constant drone that disrupts ocean life. New propeller designs based on loops could one day quiet that drone and be more fuel efficient.