The federal government is about to spend big on health-care IT. Too bad the medical industry has a vested interest in inefficiency.
Inside the launch of Stephen Wolfram's new "computational knowledge engine."
Lie detection has never been straightforward.
To a few human experts, our faces are open books. Now computer technology automates those abilities.
Netbooks are more than just cheap laptops.
How anonymity technology could save free speech on the Internet.
Why we love the machines we shouldn't.