Overheating jet engine winding downA stylised turbofan engine seen from the front quarter with its intake facing right, hanging on a pylon from a tapered wing with a rounded tip. Eight short grey wavy heat lines shimmer steadily off the upper, rear and lower left of the casing. The fan turns slowly and steadily, and over a twelve-second loop the bold italic words "sizzle sizzle", "hiss hiss" and finally "tick tick" appear in turn around the rim of the intake. sizzle sizzle hiss hiss tick tick