Steve Michaud made it his mission to look like a real-life demon. Piercings, black-out tattoos, and even inked ... are the subdermal implants on his forehead, which give the impression of budding ...

The e-tattoo is temporarily attached to the subject's forehead, and is smaller than current devices in use today. According to the study, the device works by using electroencephalogram (EEG ...

Many commenters also reminded Ms Stanskovsky of laser tattoo removal, as some joked: “You waited too long and I got a forehead tattoo in that time.” ...

A temporary electronic forehead tattoo that wirelessly measures brainwaves and eye movement may offer an accurate measurement of mental workload (MWL) and mental strain, new research suggested.

It comprises an electronic sticker, known as an e-tattoo, that can be affixed seamlessly and removably to a person’s forehead. Using ultrathin sensors and a lightweight battery pack, this e ...