Kuala Lampur, May 30 -- When people think about landslides, they usually think about the moment the slope collapses. The damaged roads, buried vehicles, fallen retaining walls, or evacuation efforts that follow. What is less visible is the work that happens long before that point, especially the effort required to monitor slopes continuously in difficult environments.

Over the past few years, I have spent a significant amount of time working on slope monitoring systems using optical fibre sensors at the Photonics Research Centre, Universiti Malaya (PRCUM). Much of this work involves field installations in areas exposed to rain, unstable ground conditions, and limited accessibility. One thing I learned fairly quickly is that collecting re...