Introduction https://youtu.be/evFVJSkEkmM Have you noticed that there are always a few advertisements in the city that catch your eye? That’s right, those are large outdoor

Introduction Have you noticed that LED screens are almost ubiquitous in modern cities—on streets, in subway stations, at shopping mall entrances, and even in airports?

Introduction In today’s sports stadiums, large screens are almost ubiquitous. Are they just for displaying scores? Actually, no. LED displays have become information hubs, visual

Introduction https://youtu.be/eb3RcaCAVL0 Is it a coincidence that more and more billboards in cities are being replaced by bright LED screens? Of course not! They have

Introduction Have you ever gotten lost in an airport, train station, or subway station? With large crowds, numerous passageways, and complex information, you might not

Introduction https://youtu.be/FuMUNxU6lIA Have you ever been instantly drawn to a screen in the lobby or hallway when you walk into a hotel? Why do some