Another instance of Ubuntu being used in fields most of us are not even aware of. This video popped up on reddit a few hours ago. Skip to 01:00 to see Ubuntu in action.
Coding Motion: Synchronizing Quadcopters aka "Swarm"
Seems like Ubuntu is becoming pretty popular among corporates, business houses and scientific communities. Recent spotting of Ubuntu in Merc's driverless research car video and Google's driverless cars are perfect examples.