Just a few months ago, Venice experienced record flooding, bringing the city to a standstill. What is being done to prevent it from happening again and again? Watch our exclusive documentary short, 'Floodgates of Venice' at http://bit.ly/2AQSRLE | Curiosity Stream

In Singapore, advanced smart drainage systems automatically activate during heavy rainfall to prevent urban flooding. Sensors monitor water levels in real time, and when thresholds are exceeded, automated gates and drainage channels open to redirect excess water. This proactive system reduces flash flooding in dense urban environments, protecting infrastructure, businesses, and residential areas. Singapore’s drainage network is integrated with predictive weather modeling, allowing authorities to