David and Victoria Beckham tweet pictures of themselves with new daughter Harper.

The BBC wants to map UK mobile coverage around the UK and needs your help

Everyday noises engineered to please

Korean electronics firm Samsung hits back in a patent dispute with rival Osram

Technology correspondent Rory Cellan-Jones explains an ambitious BBC project which aims to map mobile coverage across the UK.

Scientists have been using special miniature cameras and a GPS system, nicknamed cat-nav, to learn more about the behaviour of cats.

Taiwanese mobile phone company HTC says it will appeal against a US trade ruling that it infringed two Apple patents.

French officials have banned any mention of social networking sites such as Facebook or Twitter on radio or television - unless they are specifically part of the story.