Special Operations Silent Quadcopter

Special Operations Silent Quadcopter

Low Audio Noise Combined with Additional Stealth Technologies

https://ardupilot.org/copter/_images/

https://blogbarley.blogspot.com/2025/05/252025132.html 252025.132 MIT lab pt1

https://blogbarley.blogspot.com/2025/05/252025144-mit-lab-pt2.html 252025.144 MIT lab pt2

https://blogbarley.blogspot.com/2025/07/252025188-mit-lab-pt3.html 252025.188 MIT lab pt3

https://patents.google.com/patent/US8308445B2/en US8308445B2

https://patents.google.com/patent/US7931449B2/en US7931449B2

Quadcopter slight software modifications

 

https://github.com/cleanflight/cleanflight/tree/master

Also:

Toroidal Propeller https://www.ll.mit.edu/partner-us/available-technologies/toroidal-propeller-0

https://ntrs.nasa.gov/citations/20170005870

Locate any electronic object by satellite: https://blogbarley.blogspot.com/2025/02/subject-em-frequency-tracking.html

https://blogbarley.blogspot.com/2024/09/starlink-radiation-makes-stealth-target.html