unmanned store

What is the emerging trend discussed in the content ?

How do customers make payment in a smart store?

Which of the following is NOT an impact of smart stores on the retail industry?

What does "Smart stores" refer to?

What technology enables smart stores to track customer movements and identify products?

What is one potential issue that smart stores may face?

Which brand is mentioned as an example of a smart store in the content?

What is the synonym for "efficiency"？

What does "unique" mean ？

Which of the following is not a main feature of smart stores?