Wrist-worn trackers can detect Covid before symptoms, study finds

Sensor tech can alert wearer to Covid early, helping to prevent onward transmission

Health trackers worn on the wrist could be used to spot Covid-19 days before any symptoms appear, according to researchers.

Growing numbers of people worldwide use the devices to monitor changes in skin temperature, heart and breathing rates. Now a new study shows that this data could be combined with artificial intelligence (AI) to diagnose Covid-19 even before the first tell-tale signs of the disease appear.

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UK strikes trade deal with Norway, Iceland and Liechtenstein

Digital documents to be used to cut post-Brexit paperwork under agreement hailed by Liz Truss as ‘massive boost’

A trade deal struck with Norway, Iceland and Liechtenstein with provisions for digital paperwork to cut down the time and costs of post-Brexit border bureaucracy has been championed by the international trade secretary, Liz Truss, as a “major boost”.

After months of difficult talks, the comprehensive trade deal was hailed by both the UK and Norwegian governments as being pioneering in its scope and measures, with tariff-free trade in industrial goods secured.

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