
Researchers from the University of California have developed acid-fueled micro-machines capable of traveling and delivering cargo directly inside a living creature. It’s a breakthrough that’s expected to significantly advance the field of medical nano-robotics.
Scientists have developed drug-delivering micro-machines before, but these systems were only tested under in vitro conditions (i.e., cell cultures outside the body). But in this latest breakthrough, Wei Gao and colleagues have shown that artificial micromotors can travel inside a live mouse, deliver its cargo, and produce no toxic effects.
via io9


