The Civil War. The Civil War was the first war in American history in which a substantial proportion of the adult male population participated. Almost every American would have known friends, family members, or neighbors who marched off to war, many never to return.
Intoximeters introduces the first of the Alco SensorÂ® line of handheld breath alcohol analyzers. This line of handheld fuel cell instruments is the most prolific line of evidential grade alcohol breath test instruments made to date.
Ohio Graduate Students Develop Device to Measure Weed Intoxication. Two University of Akron students won a $10,000 inventors' award for developing a sensor that they say will allow police to determine in minutes if a driver is under the influence of marijuana.