"Hello Peter, What I am proposing is if a quadcopter with only 4 propellers can be scaled, using propeller arrays it seems easier to scale. Be careful testing this vehicle! an awesome work, Are you thinking to continue this project?
This Boeing experience seems very interesting to me. This octocopter is the biggest I've seen. I estimate that the propellers should be about 2100mm. I ask some questions about whether this really makes sense: Batteries and flight time: 7 or 15…