Shape Drift
Shape drift is UFOMYST's own term — though the underlying observation is widely discussed across serious ufology — for the well-documented pattern in which the dominant reported UFO shape migrates across eras in close step with each period's most prominent flying technology and media imagery: cigar-shaped airships during the 1896-97 wave, when dirigibles were aviation's cutting edge; discs after the 1947 "flying saucer" press coinage locked that specific shape into public expectation; black triangles through the stealth-aircraft-obsessed 1980s-90s; and glowing orbs and metallic spheres since the 2010s, tracking drones and satellite constellations as the era's dominant new airborne technology. The pattern is the single strongest piece of evidence the psychosocial hypothesis offers for its broader claim that UFO reports are substantially shaped by cultural expectation and media exposure rather than by any fixed, independent external phenomenon with a consistent physical appearance across decades. Believers in a genuine underlying phenomenon don't generally dispute that shape drift is real and measurable in the data — they argue instead that it doesn't rule out something real underneath the cultural noise, since a genuine intelligence might plausibly present differently across decades for its own reasons, or witnesses might simply describe an ambiguous light using whatever shape vocabulary their era supplies them with.