Drones and holograms could support Walmart

i am amazed by the vast number of people queuing outside retailers to do their shopping. And with lockdown hopefully nearing its end, I find myself wondering whether the potential second wave of Covid-19 could again trigger panic buying. The fear that any essential items might possibly become unavailable (again) leaves most people extremely anxious.

However, I have concluded that people’s buying patterns have quite possibly changed irrevocably,