The document is a concept note by Hemen Parekh about digital biology. It discusses how biology and information technology are converging, giving rise to digital biology which uses digital tools to study biological systems. Digital biology has the potential to revolutionize fields like healthcare, agriculture, and biotechnology by enabling faster and cheaper drug discovery, optimized crop yields, and personalized medicine. The concept note outlines some key aspects of digital biology like biological simulations, virtual organs and tissues, and digital twins.