Final answer:
The barrier to utilizing virtual reality in a more widespread setting is the expense of the technology.
Step-by-step explanation:
One barrier to utilizing virtual reality in a more widespread setting is the expense of the technology. Virtual reality devices can be quite costly to produce and purchase, which makes widespread adoption difficult, especially in schools or other educational institutions with limited budgets. For example, augmented reality devices, robotics, and 3D printing labs are noted to significantly improve education but can also increase learning inequities due to their expense.