This is one of the best articles I've read on this topic. Very, very well done.
Excerpt from the Kanzius article:
The key ingredient in the Kanzius innovation are nanoparticles — pieces of metal so small that 75,000 to 100,000 of them can fit across the tip of a human hair. They are introduced into the body where the cancer lives, and then the machine ignites them to cell-killing temperatures.
