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AI-powered vending machines that sell bullets could be hacked, says a cybersecurity expert
(www.businessinsider.com)
This is a most excellent place for technology news and articles.
Cigarette vending machines used to be quite common. Even today, there are some alcohol vending machines in controlled areas (some fancy hotels have 24/7 vending machines stocked with a particular brand of champagne bottles).
A hotel I stayed at recently had a vending machine filled with beer and wine. It just worked with the honour system, no ID check or whatever.
It was fairly nicely priced too, especially for a hotel.