Fun fact: In 1963, Friden Inc. released its EC-130 calculator model, one of the early prototypes for the modern calculator. Its price tag? $2,200.00. My how the times have changed...
You keep using that word, "convenience," and I don't think you know what it means!
Just how far would you be willing to go to get your hands on a tasty treat? In an entertaining test of reward conditioning, Fantastic Snacks, an Australian snack company, plopped a vending machine full of their Delites snacks down in the middle of a shopping mall. They're free, but come with a strange test that might make them not worth it after all!