www.fdanews.com/articles/107127-light-driven-lsquo-molecular-brakes-rsquo-provide-stopping-power-for-nanomachines

Light-Driven ‘Molecular Brakes’ Provide Stopping Power for Nanomachines

May 27, 2008

Researchers in Taiwan report development of a new type of "molecular brake" that could provide on-demand stopping power for futuristic nanomachines.
ScienceDaily