Google says it has achieved quantum supremacy - with ground-breaking new technology. The claim is disputed, but scientists say it's a moment like the start of powered flight. Show more
Discover 11,128,835 listings and 279,515 playable programmes from the BBC
Google says it has achieved quantum supremacy - with ground-breaking new technology. The claim is disputed, but scientists say it's a moment like the start of powered flight. Show more
The BBC's international radio station
