If Carl's Jr. puts a glorified soda machine as my fast food interface...Idiocracy has it right again: https://www.youtube.com/watch?v=wW-4LU79qbU
I think lots of automation will exist and already does in our economy in manufacturing, technology and many areas. However some automation isn't as desired by the consumer directly and ends up making more work like this salad bot.
First off, unless it is self cleaning it seems like it will take at least one attendant to refill and clean it.
Secondly, it looks like a food poisoning haven as lettuce is many times the culprit there.
Next, it looks like it will waste tons of product, which will be left in multiple days and goes back to the food poising or general bad ingredients.
The maintenance, cleaning, inventory/ingredient management and more make this probably not that great of an idea unless it is pumping out salads in a factory, as a vending machine it seems to be automation just to automate. I personally would not want a salad out of a vending machine.
Kiosk ordering is something that automation is probably good for, making the salad though on demand? Probably not.