‘dui’

Class learns biomedical engineering behind breathalyzer tests

Mar. 24, 2015—Students in a biomaterial manipulation class got an inside look at a piece of equipment they hope they never experience outside the lab. Samera Zavaro, the Tennessee Bureau of Investigation forensic scientist charged with training officers on breathalyzer tests and ensuring the instruments’ calibration, demonstrated one Monday – with students chewing yeasty crackers and dipping...