Everyone wants to capture their video in different motions. People capture all the fun movements in the camera as they will have that video as an old memory as well.
This type of idea usually comes from films and action seen. It is quite easy to shoot that kind of video. It doesn't take much effort and viewers feel its magnificent experience.
If you are new to slow-motion videos then you should gather some knowledge about them first. It is a game related to frame rate. Slow-motion depends on a high frame rate.
When iPhone 5 was revealed to the world, people came to know about this function.