Tracking down three billion litres of lost water
Pinpointing a leaky pipe is difficult, so water firms are deploying thousands of sophisticated sensors.
Donald Trump joins TikTok rival Triller
The president has published four videos but has only 11,000 followers.
Huawei: US tightens restrictions on Chinese giant
The actions will stop the firm buying computer chips made using US tech, even if made abroad.
The algorithms that make big decisions about your life
From insurance and healthcare to social media and policing, algorithms are used all around us.
Egypt TikTok and Instagram stars pay heavy price for ‘indecency’
They have millions of followers, but Egypt’s social media stars are paying a heavy price.
Google says Australian law would put search and YouTube at risk
The tech firm is fighting efforts to make it pay for local media content.