Cannabix Technologies Inc (BLOZF)

[medchem]

No doubt they pumped the share price, that's great... i'm talking about this:

The ability to detect THC and its metabolites in human breath is a significant scientific breakthrough that allows for real-time pharmacokinetic analysis. Such analysis provides a method for the identification of frequent users of marijuana who tend to retain THC in their body for longer periods of time, relative to infrequent marijuana users who tend to clear THC from their body more quickly.

Not being able to detect people who recently smoked.