New Covid-19 ‘exposure logging’ tool appears on smartphones without users installing it

It is not clear why the NHS app was so much worse as using Bluetooth to detect other phones than the Apple/Google technology is. And officials have not explained why or how it is better at measuring the distance between two phones. The main difference between the two apps is the way they store data. … Read more

Batteries in smartphones connected to 5G lose their charge as much as 50% faster, new study says

5G smartphones could become up to 50 times more battery efficient with new radio frequency switching system funded by the US Army Army-backed researchers developed a way to make 5G less of a battery drain The new design uses nanomaterials to make switching between 5G and other radio frequencies for other phone tasks less energy … Read more

Millions of elderly Britons without smartphones ‘risk becoming second-class citizens’

Millions of Britons without smartphones risk being treated as second-class citizens because they won’t be able to use an app to limit the spread of coronavirus, campaigners warn.  Ministers will this week set out the details of how the new contact-tracing app will be deployed nationwide as part of their ‘test, track and trace’ strategy.  … Read more