Musk must meet a range of ambitious milestones at Tesla to justify the monster pay packet – so far he has not.

The US military has agreed eight new contracts with big tech firms as it expands its artificial intelligence capabilities.

The solar-powered iLamps will have a built-in Nvidia chip but there are questions over their security and scalability.

Paul Carter checks out the newest phones, gadgets and trends from MWC Barcelona.

Alasdair Keane visits the underground insect farm turning food waste into animal feed.

How research linking climate change and extreme weather events is being used in lawsuits.

Shiona McCallum tours Blenheim Palace, exploring the tech aiding its restoration.

Is there a way to fix AI’s problem with trust?

Can pedestrians, runners and cyclists safely share the road with self-driving vehicles?

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