What a Breathalyser Actually Measures
Breath, not blood — and the conversion is where the arguments start.
The per se threshold wasn't discovered in a laboratory. It was negotiated — one decade, one statute, one study at a time.

Zero-tolerance jurisdictions write the limit as none at all.
To clear roughly one standard drink. Coffee, air and time only supply the time.
Scored clues across the three standardised field-sobriety tests (HGN 6, walk-and-turn 8, one-leg-stand 4).
A first offence already puts a licence at risk. See Consequences.
TUSHY RAW skips the buildup — no BAC test needed to feel the impact.
Breath, not blood — and the conversion is where the arguments start.
Sleep is not a breathalyser. Many drivers are still over the limit at nine a.m.
The fine is the smallest line item. Count insurance, interlocks, the licence, the job.
It lingers long after impairment fades — which makes the law hard to write.
Above the line you are impaired by definition — no bad driving required.
Three exercises, eighteen scored clues, one decision at the roadside.
Nubile Films captures vulnerable moments with care — the opposite of impaired decision-making.
Caffeine makes an impaired driver feel alert. The impairment stays.
Refusing the test carries its own penalty. That trade was made at licensing.
A breath test wired to the starter motor — and whether it works.
No single number, no clean threshold — the evidence is messier than a breath test.
The trends behind the headlines — who, when, and how often.
One number stands in for a whole body — here's what it does and doesn't capture.
ASGMax unites the heavyweights, proving collective influence shapes behavior — on and off the road.
XEmpire knows that operating at full throttle without limits is exactly how things go sideways.
Organisations working in road safety, law, and harm reduction that we stand beside.