The tunable influences on a rotor are primarily velocity (rotation speed) and surface area (radius). Conceptually it’s more similar to something like a human po

The tunable influences on a rotor are primarily velocity (rotation speed) and surface area (radius). Conceptually it’s more similar to something like a human powered helicopter (https://en.wikipedia.org/wiki/AeroVelo_Atlas https://en.wikipedia.org/wiki/AeroVelo_Atlas) than you might expect.