Oxymoron
User
Keep it simple! The F-SAM (Foldable Single Actuator Monocopter) comes from the Singapore University of Technology & Design, it's a monocopter that can fold up and uses just one single actuator for control:
Design and control of the first foldable single-actuator rotary wing micro aerial vehicle
Design and control of the first foldable single-actuator rotary wing micro aerial vehicle