Stuxnet was 'good idea': former CIA chief

The Stuxnet computer virus sabotage of Iran's nuclear program was a "good idea" but it lent legitimacy to the use of malicious software as a weapon, according to a former CIA director.

Smart computer learns from video

Swiss researchers have written a computer programme that is able to analyse temporal and spatial patterns of moving objects, and on top of that is capable of learning. This would be a significant aid in traffic monitoring.

Apple out to kill widespread Macintosh virus

Apple said it is crafting a weapon to vanquish a Flashback virus from Macintosh computers and working to disrupt the command network being used by hackers behind the infections.

Fast algorithm extracts, compares document meaning

A computer program could compare two documents and work spot the differences in their meaning using a fast semantic algorithm developed by information scientists in Poland.

How to program unreliable chips

As transistors get smaller, they also become less reliable. So far, computer-chip designers have been able to work around that problem, but in the future, it could mean that computers stop improving at the rate we've come ...

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