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.
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At Odie B’s[1], a sandwich shop in Denver, recovery from drug and alcohol use is part of daily operations.

“Seventy percent of our staff is active in recovery,” Cliff Blauvelt, co-owner of Odie B’s, said in a video testimonial[2]. “We try to provide a safe space where people can feel comfortable.”

Blauvelt has struggled with alcohol use for more than 20 years. He co-owns Odie B’s with his wife, Cara Blauvelt. ...

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