Physiological Unknowns in Breath Testing: What the Machines Miss
Alcohol breath-testing machines, commonly called breathalyzers, are used across Canada to estimate blood-alcohol concentration (BAC). Police rely on them daily, courts admit their results, and lives are shaped by the numbers that appear on the screen. Yet these results are only estimates, and what the machines measure leaves out a large part of what is […]
Physiological Unknowns in Breath Testing: What the Machines Miss Continue Reading »











