Key points from article :
100 million flagellated bacteria propel drug laden nanobots through body fluids, helped by the use of magnetic fields.
Nanobots can detect the most cancerous areas and release the anti-cancer drug.
Avoids harming healthy cells and organs.
Trials in mice devised by Polytechnique Montréal, Université de Montréal together with McGill University.
The study was published in the Nature Nanotechnology journal.
