A team of researchers in Israel has made a bipedal motor from DNA that can be controlled using a computer-based microfluidics-based interface. The molecular machine, which can “walk” on a DNA origami track in response to DNA fuel and anti-fuel strand commands, might find use in nanotechnology applications such as next-generation nanomachines and “nanofactories” for molecular computing and molecular assembly……..
http://nanotechweb.org/cws/article/tech/68567