First published MAR 6, 2023 Updated 45 minutes ago Podcast: The Detail New Zealand's mapping of underground infrastructure is increasingly inaccurate.  The Detail  finds out how new technology could help us better understand what lies beneath - and prevent unnecessary outages, delays and cost blowouts. For decades we've been looking at what sits on top of the land: new stadiums, much needed housing, bigger airports.  Two devastating storms and a cyclone have changed that.   Now the spotlight is on the hidden world of what lies beneath - and what's on the maps of utility providers and councils around the country is often a far cry from the reality of infrastructure under our feet.

https://www.newsroom.co.nz/podcast-the-detail/mapping-the-infrastructure-underground

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