Unfilter

The Fluoride Question (1x9)

Fecha de emisión: Jul 13, 2012

Some call it one of the most significant public health advances in history, others call it a dangerous toxic substance. In this episode we look at the Fluoride debate. And a new generation of technology is empowering our cars, but what is being done to safeguard your privacy? Plus: Your feedback, and our follow up.