Ian Hardy reports on the time lag between 4K technology being available and actual content for it.

Google reports a small rise in profits despite a jump in revenues as it ploughed more money into advertising and research and development.

The Australian prime minister, Julia Gillard, says preventing attacks by online hackers will be a key part of the country's national security strategy.

Belfast's self-styled 'leisure centre for geeks' is to take part in a global event to invent new computer games from scratch over the course of a weekend.

Mozilla unveils the first smartphones to run on its forthcoming Firefox operating system, but analysts question the platform's chances.

Apple removes a popular photography app from its store after saying it had "received customer complaints about possible child pornography".

Kenya's president launches a $14.5bn (£9.1bn) project to build a new city intended as an IT business hub, dubbed "Africa's Silicon Savannah".

An Ofcom auction to determine which mobile operators can offer their customers 4G services begins, more than a year behind schedule.