I Got Comfortably Rattled in Razer's Prototype Haptic Gaming Cushion
The “Esther” concept uses sound-to-haptics software to emulate the patter of rain or the pain of getting absolutely stomped in Mortal Kombat 1.
Eric Vezzoli Ready Player One Got Comfortably Rattled Prototype Haptic Gaming Cushion Mortal Kombat Sub Zero
Source: gizmodo.com