PGP to sign VoIP calls
Microsoft buys group chat technology
Thunderbird to fly the nest
FBI arrests three botnet operators
Virgin Media cuts broadband speeds for heavy downloaders
DRM patch expires hacked Blu-ray and HD DVD encryption keys
Netflix founder joins Microsoft board
Mozilla secures and stabilises Firefox
Palm marks LifeDrive ‘end of life’
Dell makes first push for Blu-ray
Music label accepts demos online
Mobile Firefox to debut on Windows Mobile