BBC News - Technology
Meng Wanzhou faces fraud charges over sanctions-breaking business with Iran, a Canadian court hears.
China's tech giant leads the market for telecoms infrastructure, and is second only to Samsung in smartphone sales.
The Chinese telecoms giant was the focus of international scrutiny even before the arrest of a senior executive.
The mobile phone company says its services are working again, but some users are still having problems.
Thousands of videos have been taken down by YouTube as a result of a BBC investigation into essay-writing adverts.
Riders hired by the gig-economy delivery firm are not entitled to collective bargaining, court rules.
The state is offering its citizens mobile data contracts - but many will not be able to afford them.
A UK-based team arrives in Greece for the grand final of a contest to find innovative solutions for seafloor mapping.
The Ministry of Defence is carrying out its biggest ever exercise using autonomous vehicles in battle scenarios.
Andy Serkis has directed the new movie Mowgli: Legend of the Jungle using performance capture methods.
As Nasa prepares to land on Mars, Victoria Gill has been to the centre of operations and found out about an unusual tradition.