'Tech Tats' are temporary and use ink that conducts electricity. They are fitted with small sensors and trackers that turn them into tiny smart devices.
So far the tech can measure temperature, which can be used to monitor fevers, for example. In the future, their potential use is virtually limitless. In fact, the tattoos can even be used to store data, such as your credit card and bank details.
Nikolay Nikolov 1 minute ago