What makes one social media post pop up all over people's feeds and another disappear into obscurity? It's a question anyone trying to make a splash online would love the answer to. Read more

Video-sharing platform TikTok has started testing a new landscape mode with select users around the world. Read more

Instant-messaging service WhatsApp is letting users connect via proxy servers so they can stay online if the internet is blocked or disrupted by shutdowns. Read more

The government is considering introducing a national cryptocurrency or "digital pound", the economic secretary to the Treasury has told MPs. Read more

Twitter has denied that emails alleged to be linked to millions of its users' accounts were obtained using a hack. Read more

Getty Images is taking legal action against the makers of an artificial-intelligence image-creation tool Read more

Google's parent company Alphabet will cut 12,000 jobs, in the latest staff redundancies to hit the tech industry. Read more

Swedish music-streaming giant Spotify says it will cut 6% of its about 10,000 employees, citing a need to improve efficiency. Read more

The firm behind the popular AI chatbot ChatGPT is trialling a subscription service in the US. Read more

The number of sacked Twitter staff launching legal action against the company "goes up daily", according to a lawyer representing some of them. Read more