Video: The future of driverless transport is hiding at Heathrow

Driverless vehicles are either the future of motoring or the death knell for public transport, depending on whether you take your travel news from Google or the RMT.
But tucked away beyond domestic arrivals at Heathrow is a driverless transport network that has been running successfully for nearly three years and is the first of its kind in the world, with ambitions to be one of Britain’s biggest exports in the industry.
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