Before revision: Magnetic Helical nanorobots Research has led to the creation of helical silica particles coated with magnetic materials that can be maneuvered using a rotating magnetic field.
After revision: Magnetic helical nanorobots350px|Scanning Electron Microscope image of a Helical nanomotor Research has led to the creation of helical silica particles coated with magnetic materials that can be maneuvered using a rotating magnetic field.