One of the main benefits of the time line feature, is it will finally give users the ability to move away from the stale, boring, conforming and standardised profile.
However, as this is ‘bleeding edge’ the Timeline facility is currently locked down to developers only. If you are itching to get your hands on it, and see how your profile will look at the time of launch – you can enable the Timeline feature right now, by following the easy steps laid out in Techcrunchs’ Post