Weekend inventions are creative-innovative concepts intended for a wide range of consumers with the aim of increasing the quality of life by using environmentally friendly products. MicroU - ecological and multifunctional alternative to the glasses case, with a protective role and, at the same time, cleaning them, without resorting to wet wipes, which are difficult to recycle. AIR soap by CORNELIU - an explosion of imagination, originality, inventiveness, colors, harmony, scents and shapes.