Richard Jones and commenters bring our attention to a number of enticing research papers on the use of catalysis and molecular motors to produce movement. One paper mentioned sounds particularly useful: an overview of progress on Synthetic Molecular Motors and Mechanical Machines. From the abstract: The widespread use of controlled ...

First, the good news. Here’s an update on the nanoactuator work reported previously. Not much new technical info, but new thoughts on cool applications: Researchers at the University of Portsmouth, UK, have developed an electronic switch based on DNA - a world-first bio-nanotechnology breakthrough that provides the foundation for the ...