Summary:
- This article discusses the alarming issue of the sinking of floodwalls in New Orleans, which were built to protect the city from devastating floods.
- Satellite data has revealed that these floodwalls are sinking at a rate of 2 inches per year, putting the city's safety at risk.
- The article highlights the importance of addressing this problem to ensure the long-term resilience of New Orleans against the impacts of climate change and extreme weather events.