For VR googles like Samsung gear, Oculus Rift or simply view cross eyed by crossing your eyed until a third image in the middle appears, and then focus on it.
Skull and Drones Rampage (www.skullndrones.com) drone racing frame + 2 Gopro's taped together like this: [ O][ O] and strapped onto the frame with the camera mount in the Skull and Drones shop.
Super light solution. Batteries removed and powered by the PDB - saves 60g. No weight disadvantage!
:)
