One area of interest is to stabilize the flight of the modules. Normally they spin wildly around. While this is really not a problem it does make the imaging equipment go bonkers trying to maintain focus and such. So on the next launch I plan on attaching a small propeller at the end of a shaft that protrudes from the center of a side of imaging module. My thinking is that it will produce enough sideways drag with cross winds to orient the module along one axis. Of course I could also place fin