The insights gained from studying Luttinger liquid behavior in van der Waals heterostructures can be instrumental in the development of novel electronic devices and quantum technologies. By understanding how the tunable Luttinger liquid systems behave under different interaction regimes, researchers can potentially harness these unique properties for applications in quantum computing, spintronics, and nanoelectronics. For instance, the ability to manipulate the electron density to induce different quantum phases in these systems could lead to the development of new types of electronic devices with enhanced functionalities and performance characteristics.