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?

A hacking group breached the academic software Canvas, used by thousands of schools and universities across the globe.

Molecules that can capture heat could be a useful technology to decarbonise heating.

Those who don’t subscribe will be able to use the platform for free – but be shown personalised ads by default.

Woodworking shops have been transformed by tech to make tools safer and more precise.

The lawsuit comes amid increased scrutiny over platform features like auto-play that deliver endless content to users.