Andrew Rogers explores new tech trials helping people stay underwater for longer.

How to say goodbye and pay tribute to a loved one – with a hologram.

Workers train AI to identify everyday objects by labelling items in photos and videos.

A sleep apnoea wearable. Plus, tech to free up hospital beds and a breast health app.

Crumbling roads and other hazards – can AI make our streets safer?

Shivon Zilis is the mother of four of Musk’s children. That relationship began as she advised OpenAI.

The feud has fuelled a costly showdown between two tech titans.

The tech giant says it hopes to slowly expand the service as the demand for ultra-fast deliveries grows.

Meta said Ofcom’s calculations were “disproportionate”; the regulator said it would defend its position.

The platform said it would remove end-to-end encrypted messages, a major U‑turn by parent company Meta.