I saw a presentation at Stanford around 2000 of the science and engineering behind a watch-like device that would measure glucose levels in the interstitial flu

I saw a presentation at Stanford around 2000 of the science and engineering behind a watch-like device that would measure glucose levels in the interstitial fluid extracted from the skin with an electric zap. I think it is the GlucoWatch, which seems not to have worked out well in practice. http://www.mendosa.com/glucowatch.htm http://www.mendosa.com/glucowatch.htm https://en.wikipedia.org/wiki/Cygnus_Inc https://en.wikipedia.org/wiki/Cygnus_Inc