This app is supposed to measure cognitive impairment from alcohol, drugs, and fatigue.

Grounded in cognitive neuroscience, Druid is a breakthrough technology. It brings you a sophisticated tool that measures impairment from any cause, including cannabis and other drugs, alcohol, fatigue, illness, injury, chronic condition, or severe stress. Druid operates like a video game while it measures hundred of neurophysiological indicators.

Google Play

Seems useful for a variety of purposes. And employers could use it for a variety of legitimate purposes, such as maybe testing pilots and surgeons? People who aren’t able to do their jobs safely because they are tired or stressed shouldn’t get fired obviously, they should get to rest. You can certainly imagine employers and law enforcement using this app abusively. As for driving safely, let’s just turn that over to the computers already.