Magnetic Field Acts as 'Remote Control' to Deliver Nanomedicine

This sounds amazing! This is an article about using a magnetic field as a "remote control" to lead a nanocarrier to a tumor so that it can deliver a drug with more precision and boost the amount of the PDT drugs that the cell gets. I found it while researching nanotechnology for my report.
http://www.physorg.com/news68909462.html