That DNA is a versatile molecule, ideal for building complex structures at the nanometer scale , yet until now scientists have lacked for a cohesive reference that details nanotechnology applications in which DNA plays a key role. A tremendous aid to researchers, this work describes current applications across many fields including robotics, lithography, computation, electronics, and fabrication. Whether you are building biomedical scaffolds, designing molecular motors, or producing nanowires, sensors, solar cells or new fuels, this work will inform you as to what has been accomplished, while expanding your understanding of what is possible.