Answer:
is most effective in high-traffic areas.
Step-by-step explanation:
While automated sales have been present for decades in the form of vending machines, recently there has been an exponential growth of stores without personnel and automated, which invest in new technologies (sensors, facial recognition, Artificial Intelligence (AI) and new media payment) to expand the concept to a physical space solving the limitations of vending. Worker-free stores are becoming a global reality with China at the helm. Most of these stores are being tested by large companies capable of absorbing large R&D costs in order to implement them on a large scale, which is why the greatest application is given to high-traffic geographic regions of this type of purchases.