For our electronics geek friends, it might be an old news as well it might be a new. For me, it just made affirm myself that the applications of 3D Printing in our lifetime are endless.
May be for our next generation it will be a common thing to look into. But surely for our generation, who have witnessed that evolution of 3D printing to conceiving stage to reality where it is helping mankind, it is a wonder of the century.
Forward in that path, is an advancement on manufacturing of Printed Circuit Boards (PCBs) using 3D printing techniques. Here is a good article for you to enjoy!