I was at Kastrup (Copenhagen) and saw a 7-11 Go self-serve. I didn't get to try because it hadn't opened (I was on an early flight), but I can see this working.

I was at Kastrup (Copenhagen) and saw a 7-11 Go self-serve. I didn't get to try because it hadn't opened (I was on an early flight), but I can see this working. https://twitter.com/CPHAirports/status/1520015132050481153 https://twitter.com/CPHAirports/status/1520015132050481153