Bitcoin: Crypto fans can now invest in exchange-traded funds – but what are they?

Millionaire biohacker Bryan Johnson — the middle-aged tech mogul who used his son as a blood boy in a bid to reverse aging — took a shot at Elon Musk for the way the he runs his vast business empire. “The difference between Elon and me: I’ll nourish you and drink your blood; he’ll fire…

The question of how you solve a problem like Elon Musk has crossed the line from an amusing little parlor game to an issue with serious implications for anyone doing business with him, including major corporations and the U.S. government. Little that Musk says or does escapes popular notice, but a tweet he posted Wednesday…

No one has been able to shut up about artificial intelligence since OpenAI unleashed ChatGPT onto the world in November. But this week, there was so much AI chatter that even people who work in the field have been struggling to keep up.  First, Google announced that it was sprinkling AI dust on Gmail, Google…

After more than a decade of uncontrolled experiments by internet platforms on millions of users, there is an emerging possibility that one group of users — kids — may gain some protection. A wave of court cases has an opportunity to fill a void left by the inaction of the executive and legislative branches of…

Researchers at University College London are using virtual reality (VR) to help with the early diagnosis of Alzheimer’s. BBC Click’s Lara Lewington takes a turn with the VR headset to try out the navigation-themed test devised to help identify the early signs of the disease.

Amazon is laying off hundreds of employees at its studio division as well as its subsidiary Twitch to reduce costs, the latest in a wave of new job cuts hitting the tech industry. Twitch, a video streaming platform, will cut just over 500 roles, or 35 percent of its work force, according to a blog…