Google Working on Nanoparticle Tech for Health Detection

research lab said it’s working on nanoparticle technology that could be used in the near future to better detect diseases such as cancer. The nanoparticles would be swallowed, then controlled to monitor health issues and observed through an external device, http://www.bloomberg.com/news/2014-10-28/google-working-on-nanoparticle-technology-for-health-detection.html