Hand gesture controls being developed for the next generation of virtual and augmented reality systems risk excluding millions of people, including those with common conditions such as arthritis and carpal tunnel syndrome, as well as individuals with disabilities resulting from stroke, new research finds.Hand gesture controls being developed for the next generation of virtual and augmented reality systems risk excluding millions of people, including those with common conditions such as arthritis and carpal tunnel syndrome, as well as individuals with disabilities resulting from stroke, new research finds.[#item_full_content]