There are approximately 46,000 Twitter accounts operating on behalf of Islamic State, a new US study claims.

Trevor Baylis, inventor of the wind-up radio, is to be appointed CBE for services to intellectual property in a ceremony at Windsor Castle later.

The government needs to work out how driverless cars will be introduced onto UK roads, an influential group of MPs has said.

The UK's National Crime Agency (NCA) has mounted a "strike week" against suspected hackers resulting in 56 arrests.

Amazon, the US online retail giant, has opened another shop on rival Alibaba's Tmall marketplace in China.

Microsoft issues a security warning about a bug that could let attackers spy on supposedly secure communications.

Apple, the biggest US company by market value, will be included in the Dow Jones Industrial Average from 19 March.