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 mental strain without bulky headgear. This technology may help track the mental workload of workers like air traffic controllers and truck drivers, whose lapses in focus can have serious consequences.
Source: https://www.sciencedaily.com/releases/2 ... 124352.htm
Source: https://www.sciencedaily.com/releases/2 ... 124352.htm
