Some reports have linked the incident to recent cases of high-profile Instagram accounts being hijacked.
The tech giant predicts it will have a quantum computer that can solve commercially useful problems by the end of the decade.
The company said its own workers are testing a “wearable access badge” and a desktop device.
A Virgin Media O2 report suggests an average of 36% of time spent on phones is without a clear purpose.
The Competition and Markets Authority says it would put publishers “in a stronger position to negotiate content deals with Google”.