The mystery over the latest missing business leader comes as Xi Jinping tightens his grip on China.

TikTok has launched security measures to allay concerns it could be made to share user data with China.

The firm's boss says sorry to fired employee Halli Thorleifsson and appears to offer him his job back.

A BBC Monitoring investigation has found hundreds of reinstated accounts on Twitter promoting abuse and misinformation.

In a viral Twitter thread, Halli Thorleifsson is asked by Elon Musk what work he has done for the firm.

Businesses are discovering tweaks that can dramatically reduce the environmental impact of their websites.

Businesses are discovering tweaks that can dramatically reduce the environmental impact of their websites.

The platform now says that services are "working as normal".

Making a documentary powered by artificial intelligence (AI) reassured me my job’s safe, for now at least.

Tesla boss Elon Musk has previously said he hoped price cuts would help the firm avoid the hit from a "pretty difficult recession" in 2023.

Current and former employees of the company say there are serious ramifications from mass lay-offs.

Dr Nicola Fox, originally from Hertfordshire, is the first woman to become Nasa's head of science.

Foxconn said its sales fell by more than 11% in February, compared to the same month in 2022.

A growing number of firms are turning fungi roots into clothing and building material.

Countries have reached a landmark agreement to help put 30% of the world's oceans into protection.

The 'crown jewel' of the UK tech sector says it will only pursue a US listing this year.

The video conferencing company abruptly terminates its president's contract.

The app is banned from employee phones by various governments amid security concerns.

Despite setbacks, robotaxi services from Cruise and Waymo are making progress, but will they make money?

The 21-year-old has amassed 300,000 subscribers, after a month-long 'subathon' to increase viewers.