Cold War engineers had a strange obsession: getting individual infantrymen off the ground. This episode of History Hit's World's Weirdest Weapons series tracks the US military's attempts to turn ordinary soldiers into flying units, from platform rotors and folding flying jeeps to Bell's hydrogen-peroxide rocket belt and jet-powered backpacks. Archival footage and declassified test films show engineers wrestling with fuel tanks that gave riders only seconds of flight, crashes that ended programs overnight, and generals hoping for an edge over Soviet-bloc infantry. The film traces why each design failed in practical terms, weight, fuel burn, control in wind, before landing on the reason the whole effort got shelved: the Huey helicopter did the job of moving soldiers through the air more reliably and safely than any wearable device ever could. It is a story of ambitious hardware built for a battlefield that never arrived, told through the test footage of the men who actually strapped the machines on.