US
Facebook has dismantled three networks of fake accounts that could be used by Russia's intelligence services
Big advertisers announced boycotts of social media platforms they had accused of tolerating hate speech
Covid-19 cases have risen sharply in recent weeks to more than 4,000 per day
Many tests involve a trade-off between speed and accuracy but this test manages to achieve both says Cooke
Two-thirds of people in European countries would consider augmenting human body with technology to improve their lives
Police assessed it to be a small improvised explosive device
There was no risk to the local community, police says
London signals it could undermine the exit agreement with Brussels unless free trade terms are agreed by next month.
The knife attacks happened in four locations in the city centre
Emergency services were working at the scene to ensure those who were injured were receiving medical care