Electronic face tattoos can warn when someone’s brain is working too hard. The non-permanent wireless forehead e-tattoos ...

I t goes without saying that these days, tattoos are everywhere. And while societal acceptance of ink has ebbed and flowed, ...

Researchers have developed an "e-tattoo" that can accurate predict when your brain is getting overloaded from work.

Louis Silverstein modernized the look of The New York Times. His drawings, some of which are stored in the archives, ...