Inspired by Tony Stark, He fly using Jet packs
Adam Savage, a former Mythbusters star creates an Iron Man armor. They based the design on Iron Man Mark 2 armor.
But it's not just for Cosplay, it is a real Titanium Armor, 3D printed that based on 1/6 scale action figure.
After the Armor was complete, they attached a Thousand Horse Power Jet Packs to both of his arms and back.