A Hollywood colorful bright action flight scene of a silver smooth, clean, no ornaments, no protrusions, aerodynamic clean and smooth 30 cm flat horse shoe saucer zipcraft with a bubble 5 cm long canopy in the center, a rectangular glass Perspex window 4 cm long underneaht, a subtle glow at the circular air outlets underneath is flying some 50 m altitude over a residence in Phoenix/AZ in 1947.