A new forehead-mounted electronic tattoo may soon offer real-time insights into your mental state. Researchers at the ...

Researchers gave participants face tattoos that can track when their brain is working too hard. Published in the journal ...

The novel, low-profile system accurately measured mental workload and predicted mental strain in a small study.

Researchers gave participants face tattoos that can track when their brain is working too hard. The study introduces a non-permanent wireless forehead e-tattoo that decodes brainwaves to measure ...

Ever thought so long and hard on a problem that your forehead grew hot, your brain became frazzled and your eyes grew bleary?