Sending descriptions of data could be more efficient than sending the data itself.
The new machine will have dual touch screens--and cheaper hardware.
How a programming error introduced profound security vulnerabilities in millions of computer systems.
A lightweight prosthetic hand uses hydraulics to achieve more natural finger movement.
One Laptop per Child inks a deal with Microsoft to put Windows on the "100-dollar" machine.
Bug compromises cryptographic keys created over the past year and a half.
A new design could run ultrahigh-resolution climate models.
Earthquake alerts are still in their infancy.