Covid app backed by Zara and Mike Tindall prompts safety concern
An ad for the app, which can display test results, has been referred to the advertising regulator.
Author Archives: BBC News - Technology
The foul-smelling fuel that could power big ships
Engineers think ammonia, if made sustainably, could be a greener fuel for shipping, but challenges remain.
Bitcoin: $1bn seized from Silk Road account by US government
The US Department of Justice confirms it has seized about 70,000 bitcoins.