1. A digital device held near the tattoo would scan it for information.
2. She said getting her tattoo gave her a feeling of taking back control.
3. We even went and got the same tattoo together.
4. The electronic tattoo revolution is coming about because of the development of miniature and flexible electronics.
5. Getting a tattoo is like getting a controlled wound.
6. The first uses the tattoo as an input device that turns the skin into a trackpad or controller to adjust your phone.
7. The third tattoo is a communication device.