Article Excerpt: At one cubic millimeter in size, the biosensor is easily implanted under the skin (with no surgery required) and is powered by wearable devices like smartwatches. The sensor, coated with an enzyme, releases a chemical whenever it detects alcohol in someone’s system. That chemical then sends out a wireless electrical signal to whomever needs to know, such as parole officers, doctors, or AA sponsors. The idea behind the monitoring chip is nothing new, given the existence of blood tests, breathalyzers and temporary tattoos that measure alcohol levels.
Full Article: https://tinyurl.com/y895ssun
Article Source: The Fix