As always, I like that you are thinking! However, I would mention that a simple interface is far from even an inkling of a working product; I could whip up that interface in about 10 minutes, but that doesn't mean there's any code backing it up, or hardware to control.
I like the concept of being able to switch modules to print another ink set, on a variety of objects, but I'd like to see it become more than just a concept. The original post in which you said "soon you will be able to print a full blown image 360 degrees", was made 15 months ago...
I look forward to all the innovations, guys!