Poznań is an important hub on the map of the development of trade and new technologies in Poland. Right here - at Powstańców Wielkopolskich 2 street - Żabka opens a laboratory of ecological innovations enriched with smart solutions, i.e. Żabka Eko Smart. One of the world's first perovskite installations was used in it. The facility was equipped with systems for remote management of lighting and devices in the store (Smart Shop Control), and at the stand with a coffee machine, plates made of coffee grounds and coffee husks were placed. Lockable, insulated with hemp mats, refrigerators save energy, as well as glycol-filled shelves in the freezer.