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 ...

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 ...

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” ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...