Abstract: The integration of the QR payment mode with GSM-operated vending machines presents a modern solution that combines the convenience of digital payments with the familiarity and accessibility ...

Abstract: The design and implementation of a vending machine system using Verilog HDL on an FPGA board. The vending machine is equipped with multiple states including product selection, amount ...

Joanna Stern’s “AI Vending Machine Dispensed Pure Chaos” (Personal Journal, Dec. 22) reminded me of one of the bedtime tales my father used to tell me when I was a child. The “coffee-machine story” ...

The boutique chain’s co-founder, Candace Nelson, said that the business had ceased operations at year’s end. It was sold to a private equity firm more than a decade ago. By Christine Hauser Sprinkles ...

When Luke Saunders came up with the novel idea to sell salads from a vending machine 12 years ago, it was so far out of the box that he had to invent a new one. Believing that fast food should be ...