Scientists have created a device that sniffs alcohol on a driver's breath and can get their car stopped remotely.
The kit comes from US firm CTI, which has integrated a 'sniffer', tracking device and immobiliser into one unit. If the sniffer alerts CTI's operations centre, it notifies the registered owner, who can ask for the car to be immobilised. Priced £155, it's aimed at the parents of teenage drivers.
For more breaking car news and reviews, subscribe to Auto Express magazine. We'll give you 6 issues for £1 and a free gift!