UT researchers develop ink-based E-tattoo that decodes brainwaves

AUSTIN (KXAN) -- Researchers from the University of Texas Austin and the University of California, Los Angeles developed ink that can be printed on a person's head and measure their brainwaves.According to a news release from UT, the e-tattoos serve as, "sensors for electroencephalography (EEG), a medical test that measures the brain’s electrical activity."An EEG test can help diagnose and monitor brain tumors, sleep disorders and other brain issues.
How does it work?This new method uses a