For this world, there are far too many new technologies that need to be popularized. Television, since its birth within the Great Tang Empire, has been heralded as an entirely new media platform and has become widely sought after by the masses.
Beyond such technologies that enhance people's daily entertainment experience, there are countless others that are indispensable. For countries in the world without similar technological alternatives, these must be purchased.
For example, the radar technology of the Great Tang Empire is not necessarily used in the military field; it is extremely important in the civilian sector as well.
Only with the deployment of radar systems can the accurate positions of civil aviation airliners be confirmed, allowing for the guidance of aircraft to make correct maneuvers, regulate airway arrangements for takeoff and landing, and reduce the accident rate of civil aviation aircraft.