The new wearable—resembling a temporary tattoo—is engineered to measure electrical signals from the brain and eye movements.

Ever wondered exactly how much your job is stressing you out? Scientists have developed a temporary forehead tattoo that ...

The non-permanent wireless forehead e-tattoos decode brainwaves to measure mental strain, without the need for bulky headgear ...

Researchers at the University of Texas at Austin have developed a "forehead e-tattoo" – a wireless, paper-thin device that ...