Singer Chris Daughtry is sporting some new ink. The former American Idol contestant debuted a major tattoo makeover in a Nov. 29 Instagram post, revealing that he covered his numerous arm tattoos with ...
Lu and her team have been pioneering the development of small sensors that track bodily signals from the surface of human skin, a technology known as electronic tattoos, or e-tattoos. Scientists have ...
Scientists have invented a liquid ink that doctors can print onto a patient's scalp to measure brain activity. The technology offers a promising alternative to the cumbersome process currently used ...