The props are a fairly simple 3-bladed design, which were printed in both PETG and PLA. No major difference is noted between the two materials, and the quadcopter under test is able to fly with ...

Hartzell Propeller has received supplemental type certification (STC) from the FAA for its composite three-blade Talon propeller.

An curved arrow pointing right. The Skyquad is a buggy that can drive on pretty much any terrain. It also has a three-blade propeller and paraglider that lets it fly through the air. Video ...