Shopping can be stressful in many ways: not being able to find what you need, shoppers that hog the aisle, waiting in the check out line are just a few things that stress us out!
Walmart has filed a patent for a shopping cart that tracks your stress levels. If your levels get too high store employees are alerted that you need help. The cart may also include technology that would alert store managers to a medical emergency.
story credit: businessinsider.com
photo credit: commons.wikimedia.org