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She's certainly no "trolley dolly" - to some of her friends she's known as "Action Jackson" or "Swiss Army Sam" after starting her working life in the Territorial Army.

Growing levels of verbal or physical violence from passengers has been witnessed first-hand by cabin crew member "Dan Air" - the pseudonym used by the writer of the Confessions Of A Trolley Dolly blog.

This scarecrow is nicknamed Trolley Dolly - because of her shopping trolley full of goodies.

And we would know artificial intelligence had evolved to its zenith when, beer in hand, the first robot trolley dolly exasperatedly hit the emergency slide button.