An internet troll who sparked a security crackdown when he threatened on Facebook to kill 200 US schoolchildren is jailed for two years and four months. Read the full account here.

You would expect the Prism spying software scanning the world's email for terrorism to be cutting-edge, but experts say it is not much smarter than a search engine. But how does it work? Read the full article on Channel 4 News website

Microsoft announced the next generation of its gaming console today, called the Xbox One. Among the new features are biometrics that promise to know you inside and out, which raise some serious privacy concerns. Read more.

School boy's friends claimed on social networking sites that he had been bullied.

Help with bullying can be found here.

The new website has been designed to better support Childnet's key audiences of children and young people as well as teachers and professionals and parents and carers.

Pupil-teacher interaction outside of the classroom is fraught with dangers, but Lizzie Deane, 16, can't understand why her Manchester school doesn't embrace social media. Read the full article here.