Main content
Sobig virus - the largest ever
The internet virus Sobig has been wreaking havoc on world's computers. A security firm in China estimated a third of computers there had been infected by one of the biggest viruses ever. Also, the latest in digital translation devices and how to converse in the language of orchestral music.
More episodes
Previous
大象传媒 World Service Archive
This programme was restored as part of the World Service archive project
