18K views · 485 reactions | Jetpacks may have been a dream only seen in sci-fi and action movies, but today, Gravity Industries is making them a reality. One of their many uses? Allowing medics to quickly rescue injured people in remote places like the mountains of Finland. Prepare for takeoff, the series premiere of On The Fly: Adventures At Altitude airs this Sunday at 9/8c! #OnTheFly TIME | Smithsonian Channel Aviation Nation | Facebook