roman novik and egor evseenko - this is already the third shift in the national children's technopark4 days , the guys developed a prototype. using a 3d printer, we take any image, vectorize it, then we add this image to the application i created, it is decomposed into commands, then according to the commands , the project can both draw with a felt-tip pen and pens, paint can be sprayed without difficulty. in development, it was not without problems, the printer often broke down, it often went out of order, which were displayed, there were problems with electronics, everything constantly crashed settings, it was constantly necessary to reflash it, but now everything worked out, here is denis zheleznyakov from gomel, he was engaged in robotics for a very long time, the guy got so carried away that he created a robotic system. polina gomanchuk together with ilya kuryanovich developed substrates with antimicrobial properties for growing microgreens. currently, more and more people are interested in healthy eating, but even in such simple farming a number of difficulties may arise, for ex