Researchers create self-assembling nanodevices that move and change shape on demand

Researchers create self-assembling nanodevices that move and change shape on demand: "ScienceDaily (June 23, 2010) — By emulating nature's design principles, a team at Harvard's Wyss Institute for Biologically Inspired Engineering, Harvard Medical School and Dana-Farber Cancer Institute has created nanodevices made of DNA that self-assemble and can be programmed to move and change shape on demand. In contrast to existing nanotechnologies,"