A souvenir vending machine, which doesn’t need any electricity power supply, is a unique invention presented by two Slovak engineers, Martin Vierik a Richard Makovický.
The mechanism is actually quite simple, the buyer powers up the machine by rotating a wheel on its side. Nevertheless, such a construction struck the field of vending machines, and companies from the USA, Canada and Vietnam are interested in buying the construction rights.
Zuzana Botiková