Now, computer system that spots fake expressions of pain better than people

Researchers have found that a computer-vision system can distinguish between real or faked expressions of pain more accurately than can humans.

What you `delete` on your computer system is never really deleted at all

Once a file has been deleted, it never really disappears from the system and in fact can still be accessed.

Now, a computer that can develop hypotheses

Scientists claim to be developing a computer which can read vast amounts of scientific literature, make connections between facts and develop hypotheses, almost in a similar way to humans.

Now, an energy-efficient computer system!

In what could be called a major step towards green computing, scientists claim to`ve developed a system that substantially reduces energy consumption.