Maija Palmer And Paul Taylor In Barcelona, FT

Rise seen in Internet's role in espionage

More than 100 countries are believed to be using the Internet for espionage, says McAfee, the information technology security company.

Enough mobiles for 'half the world'

The actual number of people using mobile phones is 2.5 billion, as about a quarter of users are thought to have 2 or 3 mobile-phone connections.

Istanbul bombs raise Olympic security fears