
A new roadside breath test designed to detect nitrous oxide use is being trialled in southern England in what police describe as a significant step in tackling drug-driving. The device, believed to be the first of its kind in the world, is being tested by officers in Hampshire and the Thames Valley region as concerns grow over drivers using laughing gas, also known as NOS. Authorities say the drug is becoming an increasing issue among young motorists, with its effects posing serious risks on the road.
As reported by Sky News, the trial is being led by Hampshire and Isle of Wight Constabulary and Thames Valley Police, who have described nitrous oxide use behind the wheel as an “emerging threat” to public safety. Officers say they have long struggled to prove impairment from the substance, which has made prosecutions difficult despite growing evidence of misuse. If successful, the technology could transform roadside drug enforcement across the UK.