Scientists Create Self-Propelled Micromachine That Can Navigate Bloodstream...
It's not quite as fantastic as s... ...res less than a micrometer wide: Ayusman Sen of Pennsylvania State University in University Pa... ...ules – to the silica side. When Sen drops his spheres into a solvent containing... ...ng the whole sphere to move. *strong class="...
https://www.neatorama.com/2011/09/11/scientists-create-self-propelled-micromachine-that-can-navigate-bloodstream/
