The President and CEO of Immersion Corporation, a company which develops game controller vibration features, is claiming that Sony's DualShock is using 90's technology, putting it well behind the competition. Immersion currently licenses their technology to Microsoft and Nintendo.
https://www.notebookcheck.net/Immersion-CEO-claims-Sony-s-DualShock-technology-lags-behind-Microsoft-and-Nintendo.240818.0.html