Laser Technology Spots Cavities Before They Start. FRIDAY, Aug. 22 -- Using lasers to spot troubled teeth before cavities form, researchers hope to turn the dentist's drill into a relic of the 20th century.

It's First and 10 For Fantasy Football on Facebook. Are Facebook users ready for some football? This fall, a couple of start-up software companies are trying to make a business out of melding two popular online activities: social networking and fantasy football. It certainly doesn't sound like much of a stretch. Fantasy sports leagues, in which gr..

Textwalkers: Do They Need A Heads-Up? The latest scourge on the Republic, we are told, would be people who flagrantly, openly and notoriously -- are you ready? -- text message while they are walking. These textwalkers stride like the undead, it is said, head down, smacking into light poles, other people and occasionally even splattering..

Data Breaches Have Surpassed Level for All of '07, Report Finds. More data breaches have been reported so far this year than in all of 2007, according to a report released yesterday by a nonprofit group that works to prevent fraud.

Meant to Sync, MobileMe Is Scattershot at the Start. If you want to use the same contact list and calendar on every computer you might sit in front of, there's a simple, reliable and cheap way to do so: Carry around a paper organizer.

Wii Controllers Get Tangled In Patent Fight. A small local technology company, citing patent infringement, yesterday asked a U.S. trade panel to stop Japan-based video game giant Nintendo from importing its Wii system into the United States and filed a suit in federal court for unspecified damages.

Five Insane Upgrades That You Should Never Do. Just because you can do something, that doesn't mean you should. That old truism goes double for computers. But some PC geeks are so fanatical about performance, so doggedly determined to push their hardware to extremes, that they'll go to ridiculous lengths to wring a few more clock cycles out of..

Polywell Poly X4800-Extreme Power Desktop PC. Polywell certainly named this power desktop computer correctly. Its 3.2-GHz Core 2 X9770 CPU is Intel's current state-of-the-art Extreme chip, which means that this is an extremely fast desktop. At $4799, it's also extremely expensive. Then again, no one ever..

Eight Crazy E-Mail Hoaxes Millions Have Fallen For. Congratulations, you won the lottery in a country whose name you can't even pronounce! A wealthy oil executive in a far-off land wants to give you millions of dollars, right now! Sexy girls want to meet you!.

MSI Wind NB U100 Mini-notebook. MSI's Wind NB U100 is one of the first Intel Atom-based mini-notebooks to appear. And like the Acer's Aspire One, it gives a clear idea of what the bargain-priced CPU can handle. Other components include 1GB of RAM, an 80GB 2.5-inch hard drive, and Windows XP--not too shabby for $550. The Wind is..

Review: Denon AVR-5308CI A/V Receiver. Sid joseph Steve Reviews Review: Denon AVR-5308CI A/V Receiver Denon's AVR-5308CI AV receiver sells for about $2,000 less than this preamp and has seven respectable built in power amplifiers.

Repairing Subwoofer Speakers for Home Theater Audio Systems. Most home theater audio system setups include a subwoofer speaker either powered or passive subwoofers.

DIY Repair Home Theater Subwoofers. Home theaters are our own private theater in which we spend priceless times with our families.

Sony expands Muteki family with DJ-style LBT-DJ2i Xross Fade music system. Man, we didn't even know the Muteki moniker was still in existence. Nevertheless, Sony has just added a big, bad member to said congregation with the LBT-DJ2i XROSS FADE.

M-Audio Studiophile AV20. Takes up less desk space than M-Audio's Studiophile AV 40 speakers; cheapest M-Audio desktop speakers available; rock solid medium-density fiberboard construction.

Fixing a Subwoofer Repairing or Replacing a HomeTheater Speaker. My first taste of home-subwoofer bliss was watching a movie in a friend's home theater.

Sony Shows 160-GB PlayStation 3 Bundle. Get a 160-GB PlayStation 3 with 'Uncharted: Drake's Fortune,' a PlayStation Network voucher for 'Pain,' and wireless controller for $499. latest product news Review: Denon AVR-5308CI A/V Receiver Karole White..

Video Calibration Comes To Integra AVRs, Pre-Pro. Integra is taking video-display calibration technology out of the high-definition display and putting it into two A/V receivers and a preamp processor.

Sony working to make Rock Band, Guitar Hero instruments compatible. Sony has been working with rhythm based games developers Neversoft, Activision, Harmonix and Konami to ensure compatibility between the various companies' peripherals on the PS3.

Is this LG's QWERTY-packin' Prada II? Remember those rumored specifications for LG's so-called Prada II? Yeah, particularly the part about the slide-out keyboard? If the image above has any traces of legitimacy, you could be looking at the Prada..