CU Psychology and Neuroscience Assistant Professor聽Cinnamon Bidwell聽(Clinical) was in the news, appearing in an article in NIST News regarding a collaboration between NIST (National Institute聽of Standards and Technology) and the CUChangelab of which Cinnamon is a co-director. The collaboration will attempt to measure more precisely how much THC is in the breath of people who have used marijuana and the extent to which it correlates with how recently the user ingested. Currently it's extremely difficult to ascertain. Read the about the project.