Sonys revealed lots of interesting new info on the PS5 lately, with the most notable and most recent new detail on the next gen console being that its controller will be replacing the industry standard rumble with something much more advanced- haptic feedback. In theory, its something that can have a tangible effect on the way players interact with games, and if done right, it can lead to much better immersion, among other things.
Source: N4G PC PS5s New Controller Will Offer New Ways of Interaction, Backward Compatibility Great News – Dev