Incompetent Breath Test

Lee Forrester writes [AIR 15:6]: I, too, am a student of the history of breath testing equipment. Tyrone Amphew’s letter (AIR Vents 15:4) about the famous Montague Laboratory experiments is very, very misleading, to say the least. I have a copy of the entire photo, enclosed here. What Amphew showed was just a piece of […]