Children of Men opening sequence analysis

This is the opening of children of men the sequence starts with some credits at the beginning and a news report the people in the scene are all dressed grey coloured and not really colourful. A man which is the main charackter appears and tries to reach the counter. In the news report they talk about the worlds youngest person which died with an age of 18. The news report also always mentions that he's the youngest person in the world so it gives the spectator a little hint that there is no pregnancy anymore or another big problem. In the news report it tells you the year (2009-2027). As the main charackter walks out you can see the current date at the bottom now you know that this movie is playing in the future. Many things like windows and bus advertisments are animated which gives you a little touch and feeling of science fiction. While he's walking down the street the camera is tracking him and turns to the opposite site to be fixed on the charackter and the coffee shop as well because there is going to be an explosion. Now everybody is screaming and you can hear a plinky sound which shall let the spectator feel like they are in the scene and their hearing is decreased through that explosion.