Controlling quantum states and entangling particles is a key focus for quantum technology researchers.A recent breakthrough shows extended entanglement between ultracold polar molecules, holding promise for quantum computing and precision sensing.Ultracold polar molecules' complex structures make them ideal for quantum applications, although fragility poses challenges.Researchers at Durham University have achieved long-lived entanglement, a critical step towards scalable molecular quantum technologies.Entangled molecules can manipulate quantum states instantly over long distances, enabling quantum simulation and high-dimensional computing.By using magic-wavelength optical tweezers, researchers eliminated single-particle decoherence, achieving highly accurate molecule entanglement.This high level of control extends entanglement duration, crucial for advanced quantum technology applications.The breakthrough has implications for precision sensing, quantum computing, and quantum memories, advancing quantum network technologies.Stable molecular entanglement could revolutionize fields like navigation, materials science, and fundamental physics with unparalleled accuracy.Advancements in controlling and entangling molecules open new paths for exploring diverse scientific disciplines beyond quantum computing.