How drones, networks and robots are changing emergency response

From drones that give responders a view from above to deployable networks that keep them connected, technology is changing how emergencies are handled.

At the Third Public Security Tech Expo in Lianyungang, more than 100 companies are showcasing technologies designed to support public safety and emergency response. Here's a look at how drones, communications systems, and robotic platforms can help responders see, connect, and act when it matters most.