There is considerable development activity at the high end of hardware and content creation for virtual reality and augmented reality, as well as such AR aliases as mixed reality, extended reality and others.
Most industry investment is aimed at leading-edge gaming and industrial application development. However, the low-end of the market is also worth looking at, to see how people and institutions without big budgets -- consumers and education -- might adopt these technologies sooner, rather than waiting years for all the advancements to trickle down to lower price points.
For more check: mobile app promotion. Computer FAQs