Complex sentence: Vitali has found the backbone of such mediums--the PCB, as fascinating as the end-products and sought to promote it as an aesthetic for its own right-- "Aesthetic out of a function".
Split into simpler sentences: Vitali has found the backbone of such mediums--the printed circuit board (PCB), as fascinating as the end-products. He has sought to promote it as an aesthetic for its own right-- "Aesthetic out of a function".