Start-up social media firms are looking to capitalise on dissatisfaction with the social media giants.

Robo-taxi services and driverless trucks are gaining ground but progress is painstaking.

Ways are being developed for subsea cables to "sense" whether they are being disturbed or attacked.

Services that assess climate change risks are springing up for home buyers, insurers and lenders.

Car sharing has not taken off, but will electric cars boost its appeal?

A new wave of AI has spurred some to think more carefully about their online presence.

Despite opposition investors are still looking at deep-sea mining technology.

From handheld to space-based, new methane detectors are making it easier to track the greenhouse gas.