I was visiting a forum and a fellow member of the forum raise a question about the advertisements in the MTR stations. It is about the use of LED or LCD TV as a media to show the adv. From this question, I have some thoughts about the space of the stations. In the past, you can only see the adv on the light boxes. In this case, the advertisements are confined in the boxes. It is easier for us to choose not to view them when we pass by. However, with the drop in costs of printing. There are ad...