https://wccftech.com/playstation-5-dualshock-5-patent-adaptive-triggers/

The PlayStation 5 DualShock 5 controller will feature adaptive triggers, and they will be used together with other controller features to create new experience and mechanics, as detailed by a new patent.

The new patent, which has been spotted by ResetEra forums member gofreak, has been filed by several people, including Sony Japan Studio's Nicolas Doucet and it details how adaptive triggers can be used in games.