Baggage dollies, shuttle buses and even snow ploughs are among the ever-growing list of autonomous vehicles being trialled at airports across the world, writes Joe Bates.
Say hello to 'Otto', the first autonomous snow plough in North America, whose new home is Winnipeg Richardson International Airport in Canada.
Winter services are ready to roll and clear runways of the deluge of expected ice and snow set to blanket Munich Airport over the coming months.
Airports in the northern hemisphere are bracing themselves as the freezing winter weather draws ever closer.
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