How virtual replicas are reshaping the way we design, build, and live.A few years ago, Tesla made headlines for fixing cars without ever opening the hood. The secret? Every Tesla has a digital twin — a virtual copy that mirrors the real car, tracking everything from tyre pressure to battery life. It’s like having a smart clone that warns you before things go wrong.That’s the essence of Digital Twin technology — creating a real-time digital version of a physical object or system. Powered by sensors and data, these twins help engineers, doctors, and city planners understand, test, and improve without touching the real thing.Today, doctors simulate heart surgeries on digital twins before treating patients. Architects use them to design eco-friendly buildings. Smart cities rely on them to control traffic and reduce pollution.Behind the scenes, technologies like Artificial Intelligence (AI), the Internet of Things (IoT), and Big Data bring these twins to life. They don’t just copy — they learn, predict, and evolve.As digital twins become more intelligent, the line between our physical and digital worlds begins to blur. From smart homes to connected cities, we’re entering an era where everything real has a digital reflection—helping us live smarter, safer, and more sustainably.‘The future isn’t just digital—it’s a perfect mirror of the physical.’