Polymer gel microcapsules can oscillate in and out depending on pH, offering potential for regular, self-medicating devices

Optically generated vapor bubbles make hydrogel microrobots move; a novel new way of creating non-mechanical microbots

A binol salt can be used as a surfactant in the preparation of a stable aqueous dispersion of graphene

Heavy metal pollution in humans: supermagnetic nanocomposite effectively removes cadmium ions from blood