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People who like reply on Britain's hyperTunnel gets VINCI investment to further test and develop revolutionary tunnelling methods
Arie van den Broek on Britain's hyperTunnel gets VINCI investment to further test and develop revolutionary tunnelling methods (): https://www.hypertunnel.co.uk/hypertunnels-growth-backed-by-vinci-investment/
cover tunnel photo by: Matt Brown from London, England / CC BY
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