Bill Detwiler

The Canon EOS Digital Rebel XTi uses a 10.1-megapixel sensor and features an automatic sensor-cleaning technology.

Two new mouse models promise improved scrolling capabilities.

Patterned media and heat-assisted magnetic-recording technology could help drive makers keep increasing the amount of data on a disk.

These bona fide MP3-playing contenders are mounting a challenge to the iPod, which hasn’t been updated for a while.

New security feature lets users add a unique element to the Yahoo sign-in page to protect against information-thieving, phishing scams.

From tracked triangles to rotary-winged flyers, these robots are designed to pitch in with search and rescue operations.

Sony’s new Vaio VGC-LS1 desktop lets consumers record TV shows, save them on the computer’s 250GB hard drive, and burn them to DVD.

Formula Zero is trying use the thrill of racing to help save our planet with zero-emission karts that will tear around a portable race track.

A visit to Synaptics’ headquarters in Santa Clara, Calif., turned up some notable concept designs.

Insurgents are videotaping and then posting clips of successful operations to the Web.

Sony is putting the “personal” back into PCs with the release of five exclusive “Graphic Splash Edition” Vaio FJ notebooks.

Scientists set out this month with remotely operated vehicles to explore the large moss growth at the bottom of Oregon’s Crater Lake.