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NASA's 'megarocket' roars into life - but only briefly, putting launch in jeopardy
NASA's deep space exploration rocket has briefly ignited its four engines for the first time.
WhatsApp delays launch of business feature after privacy backlash
WhatsApp is delaying the rollout of new business features following a user backlash over the company's data sharing practices.
COVID-19: Every UK adult could be offered a vaccine by mid-July - if these figures are anything to go by
For a few hours this week, we were given an insight into the closely-guarded secret at the centre of the UK's vaccination programme.
'Human error' blamed for wiping of thousands of police records
Hundreds of thousands of fingerprint, DNA and arrest history records were accidentally wiped from police databases because of "human error" and "defective code", the policing minister has said.
COVID-19: How long are you protected for if you've already had coronavirus - and are you still a risk to others?
People who've had COVID are likely to be protected from reinfection for at least five months and have a similar defence to someone who's been vaccinated, according to a UK study.