Good ice creamEveryone knows that eatingeating all kinds of sweets is an excellent, and most importantly, tasty way to combat a bad mood and melancholy. And if scientists have not yet come to a unanimous conclusion on the effectiveness of, for example, chocolate in improving mood, the unconditional advantages of ice cream have inspired some of them to create a special device. According to the idea of the author of the invention, British engineer Demitrios Kargotis, the unique device combines the functions of a conventional ice cream vending machine and ... a psychoanalyst. This device is called Dr. Whippy and works as follows. In order to buy ice cream, the buyer simply needs to answer the questions asked by the miracle machine. At this time, special sensors installed on the front panel of the device analyze the voice signal and determine the level of stress. Based on the results of this mini-study, the machine gives out a treat - the higher the stress level, and, consequently, the more sadness and melancholy in the voice, the larger the portion of ice cream will be. Below you will find useful lessons on creating