1.0Autonotionhttps://www.autonocion.com/usLuis Reyeshttps://www.autonocion.com/us/author/luisreyes/Two boring machines have cut 5.5 miles toward each other under a British Columbia mountain, one pressing disc cutters into granite and the other pumping clay and water in ahead of itself to hold up an estuary, and the tunnel they leave behind gets flooded on purposerich600338<blockquote class="wp-embedded-content" data-secret="JzCsd4Blqt"><a href="https://www.autonocion.com/us/two-machines-tunnel-flooded-on-purpose/">Two boring machines have cut 5.5 miles toward each other under a British Columbia mountain, one pressing disc cutters into granite and the other pumping clay and water in ahead of itself to hold up an estuary, and the tunnel they leave behind gets flooded on purpose</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.autonocion.com/us/two-machines-tunnel-flooded-on-purpose/embed/#?secret=JzCsd4Blqt" width="600" height="338" title="“Two boring machines have cut 5.5 miles toward each other under a British Columbia mountain, one pressing disc cutters into granite and the other pumping clay and water in ahead of itself to hold up an estuary, and the tunnel they leave behind gets flooded on purpose” — Autonotion" data-secret="JzCsd4Blqt" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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