Editorialised:<p><a href="https://www.cityu.edu.hk/research/stories/2023/06/06/cityu-invents-wireless-olfactory-feedback-system-let-users-smell-vr-world" rel="nofollow noreferrer">https://www.cityu.edu.hk/research/stories/2023/06/06/cityu-i...</a>