Spatial audio has been around since at least the 90s. More recently, Bose has been pushing their "AR" eyewear which is sunglasses with tiny speakers and an IMU.

Spatial audio has been around since at least the 90s. More recently, Bose has been pushing their "AR" eyewear which is sunglasses with tiny speakers and an IMU. https://www.bose.com/en_us/products/smart_products/sp_frames.html https://www.bose.com/en_us/products/smart_products/sp_frames...