Wearables for persons with blindness and low vision: form factor matters.
Yangha Hank Han, Mahya Beheshti, Blake Jones, Todd E Hudson, William H Seiple, John-Ross Jr Rizzo
PMID 37115821WHAT IT FOUND
This commentary argues that body-mounted backpacks may overcome stability and comfort limitations of handheld and head-mounted assistive wearables for blindness, but it reports no clinical trial data or patient outcomes to support this.
What this paper is
This is a theoretical commentary discussing the design limitations of handheld and head-mounted assistive wearables for people with blindness and low vision, and proposing body-mounted backpacks as a potential alternative. It reports no methods, no participants, and no outcomes, so there is no evidence here to change your practice on.