The improvement of technology

According to this image, that was the movie equipment in old age, just use the simple projector, and all the movie are black and white version, no any other colour, so it looks like every scene looks like the weather is cloudy. Even on the morning, u cant see the sunshine from the movie, lack of vivid image and scene is a big disadvantage. The second image is a new equipment recently year, it has a big improvement then before, now people see the beautiful views or some vivid position all due of the new equipment. That is a bigget improvemnt in recent decades. Now ,the most popular advanced technolog is 3D version, it can makes the audience are personally on the scene.