\begin{thebibliography}{10}

\bibitem{intro}
Jonathan Bath and Andrew~J. Turberfield.
\newblock {DNA} nanomachines.
\newblock {\em Nature Nanotechnology}, 2:275--284, May 2007.

\bibitem{three_state}
Banani Chakraborty, Ruojie Sha, and Nadrian~C. Seeman.
\newblock A {DNA}-based nanomechanical device with three robust states.
\newblock {\em PNAS}, 105(45):17245--17249, November 2008.

\bibitem{tile}
Matthew Cook, Paul~W.K. Rothemund, and Erik Winfree.
\newblock Self-assembled circuit patterns.
\newblock {\em Lecture Notes in Computer Science}, 2943:91--107, 2004.

\bibitem{origami_3d}
Shawn~M. Douglas, Adam~H. Marblestone, Surat Teerapittayanon, Alejandro
  Vazquez, George~M. Church, and William~M. Shih.
\newblock Rapid prototyping of 3d {DNA}-origami shapes with {caDNAno}.
\newblock {\em Nucl. Acids Res.}, 37(15):5001--5006, 2009.

\bibitem{christofer}
Christofer Hedbrandh.
\newblock Using the {$A^*$} algorithm to build {DNA} nanostructures.
\newblock Master's thesis, Chalmers University of Technology, Febuary 2010.

\bibitem{origami}
Paul W.~K. Rothemund.
\newblock Folding {DNA} to create nanoscale shapes and patterns.
\newblock {\em Nature}, 440(7082):297--302, March 2006.

\bibitem{turing}
Paul Wilhelm~Karl Rothemund.
\newblock A {DNA} and restriction enzyme implementation of turing machines.
\newblock In {\em DIMACS Series in Discrete Mathematics and Theoretical
  Computer Science}, volume~27, pages 75--119, 1996.

\bibitem{walker_nonalt}
William~B. Sherman and Nadrian~C. Seeman.
\newblock A precisely controlled {DNA} biped walking device.
\newblock {\em Nano Letters}, 4(7):1203--1207, 2004.

\bibitem{walker}
Jong-Shik Shin and Niles~A. Pierce.
\newblock A synthetic {DNA} walker for molecular transport.
\newblock {\em Journal of the American Chemical Society}, 126(35):10834--10835,
  2004.

\bibitem{salesman}
Soo-Yong Shin, Byoung-Tak Zhang, and Sung-Soo Jun.
\newblock Solving traveling salesman problems using molecular programming.
\newblock {\em Proceedings of the Congress on Evolutionary Computationa},
  2:994, 1999.

\bibitem{polymer}
Suvir Venkataraman, Robert~M. Dirks, Paul W.~K. Rothemund, Erik Winfree, and
  Niles~A. Pierce.
\newblock An autonomous polymerization motor powered by {DNA} hybridization.
\newblock {\em Nature Nanotechnology}, 2:490--494, August 2007.

\bibitem{hairpin_system}
Peng Yin, Harry M.~T. Choi, Colby~R. Calvert, and Niles~A. Pierce.
\newblock Programming biomolecular self-assembly pathways.
\newblock {\em Nature}, 451:318--322, January 2008.

\end{thebibliography}