Over the years, many scientists have investigated various body fluids—such as tears—in the hopes of finding an easier way for people to track their glucose levels. [...] We’re now testing a smart contact lens that’s built to measure glucose levels in tears using a tiny wireless chip and miniaturized glucose sensor that are embedded between two layers of soft contact lens material.
Sugar: The Bitter Truth. Robert H. Lustig, Professor of Pediatrics at UCSF, discusses the biochemical properties of fructose and makes the case for why it should be considered, essentially, a poison. [Youtube, 1.5 hours] [more inside]