Teenage Engineering has always been known for their clever, if not quirky, ideas that somehow ends up working surprisingly well. This week they released the OP-Z Rumble Module which provides haptic feedback based on the bass and drum tracks. It makes you think of the rumble packs inside of a video game controler, but early reports seem to suggest it enhances the experience in a hard to describe, yet positive way.
While you won’t be able to feel it for yourself, this video from ShimmeryMp3 on Reddit explains how to use it and their initial impressions.