Some ideas and work from a research group in Sweden.
Swede Grad student Björn Högberg presents info at his website.
The group is
Planning to attach a viral motor into a DNA origami setup.
Experimentally added proteins at precise points in a DNA origami setup.
Trying to add metals into DNA framework.
Trying to make building blocks from DNA.
A 127 page pdf on the DNA work he is involved in and planning.