When I played Elite: Dangerous I used a "hand on throttle and stick" (HOTAS) setup, along with foot pedals. I couldn't help but think that there must be a better way to control a spaceship: your ship can pitch, yaw, and roll in addition to being able to fire thrusters in 6 directions.
I wanted a handheld ship model that I could move such that the ship in Elite would move in the same way. The linked project looks like it could do just that. Thrust would be controlled in a similar way, but with my other hand.
Strange or new input models like that are so amazing to me. Our imagination can really fly high with these sorts of capabilities.