<http://schema.org/caption>
"By applying electrical pulses to the new nanomaterial, a sea of small negatively charged ions (blue) can be pushed and pulled between larger, positively charged nanoparticles (red) which are \"jammed\" in place (Image: Northwestern University)\n"^^<http://www.w3.org/2001/XMLSchema#string>
<http://newatlas.com/current-steering-nanomaterial/20218/>