The letter from London’s mayor came as the US moved to designate the company a supply chain risk.

The artificial intelligence company has been in a public fight with US government leaders over use of its tools like Claude

GPS jamming has made navigation hazardous in the Gulf, spurring efforts to develop alternatives.

The family alleges the firm knew the perpetrator was planning a “mass casualty event” but failed to contact the authorities.

Signal says its systems are secure but it is taking reports of targeted attempts to hack some officials “very seriously”.

Nick Kwek meets innovators using tech for Australia’s agricultural industry.

Alasdair Keane visits the Olympic training centre in Oslo.

Adrienne Murray visits the Esrange Spaceport in the far north of Sweden.

Alasdair Keane climbs aboard an electric boat in Norway.

The smart glasses market is growing, with more choice of wearable devices.