Singapore’s Virtual Singapore is one of the most advanced digital twin deployments in the world. What a Digital Twin Actually Is — in Plain LanguageThe term sounds more complicated than the concept. When the physical object changes, the digital twin changes with it. By 2035, digital twins designed for personalized medical treatment are expected to account for nearly 29 percent of the entire healthcare digital twin market. A passive digital twin tells you that a bearing in a wind turbine is showing early signs of wear.