The unseen world of a soldier

These stunning pictures show the reality of life for a serving soldier in the British Army. From displaying true grit on the frontline, to the impressive sight of an Apache soaring out of a raging......

Digital ants to the rescue!

Swarms of digital ants may soon crawl all over the internet, scouting not for food, but computer worms and self-replicating programs designed to steal information or facilitate unauthorised use of......