Not only were wind tunnels originally used for testing the aerodynamics of cars they also provide an incredibly thrilling body flying experience with wind speeds of 120 mph the wind tunnel creates the sensation of freefall without the need to nosedive from a plane begin with a full safety briefing before putting on a specialist flight suit and stepping into the tunnel with an indoor skydiving instructor on hand to offer help and guidance throughout hover in the air for two exhilarating se