Prusa Mendel Electronics Shelf Mount

One of the shortcomings of the Prusa Mendel design is that, while the mechanical print mechanism is brilliant, it doesn't really have any provision for the associated electronics. I have seen Mendels where the driver boards are just flopping around on the table next to the printer; I've also seen clamps and other things to affix the RAMPS and Arduino boards in hard-to-see positions on the side of the frame, etc. None of this is too satisfactory.

I wanted something that worked better, so I a