Another is a pill called a "vitamin authentication pill" that generates a password when swallowed. Uh, OK. That sounds, er, interesting.
What is an electronic tattoo?
In addition to sensors, the electronics package can contain wireless networking capability, so they can not only convey sensor data easily, but also be controlled from a remote computer or smartphone.
Why are electronic tattoos happening now?
Almost every big technology revolution is preceded by a materials revolution. For example, the computer revolution owes its trajectory to the development of semiconductor materials, including silicon, which replaced vacuum tubes and brought into existence Moore's Law, the law that states the number of transistors on integrated circuits doubles roughly every two years.
What are electronic tattoos for?
This is where most of us will encounter electronic tattoos. Slapping an electronic tattoo on patients to monitor vital signs will probably become widespread in healthcare.