There's one sure way that Apple could prove once and for all that Macintosh is a superior operating system: Develop a version that could replace Windows on any PC computer.

Microsoft

If you're buying a new Windows computer, it will likely have Microsoft's newest operating system pre-installed. But should you consider Windows 7 for an older PC?

AP

Users of T-Mobile's popular Sidekick cell phone had been trusting their contacts, photos and personal information to a computer in a "cloud." Now that data is gone.

Walt Zwirko / WFAA.com

A wallet is a terrible place to keep a photo collection. Perhaps a pocket-sized digital photo frame that doubles as a flashlight and a key chain would be better.

Walt Zwirko / WFAA.com

After combing through computer stores to find something to replace the gizmo I'd been using for years to shield my lap from my laptop, I found the replacement on a shelf at home.

Pandora is a little bit hard to pigeonhole. Yes, it's another Internet music radio station, but it doesn't play the same songs for everybody. That's because it's truly interactive.

Google Labs has just introduced a simple hybrid page design that lets you quickly scan a wide variety of content while maintaining the familiarity of the Web browser.

AP

After spending nearly a year out of the limelight, Steve Jobs has returned as the face of Apple, helping to launch a new lineup of iPod music players at an invitation-only event in San Francisco today.

Research in Motion

A new study raises a red flag about the potential danger of radiation from the cell phone you use every day.

Walt Zwirko / WFAA.com

Google's latest online innovation uses real-time data from cell phone users to help everyone avoid traffic problems.

Nokia

One of the biggest names in mobile phones is getting ready to marry 3G technology with a netbook-size computer.

Walt Zwirko / WFAA.com

Let's take a look at a reasonably-priced way to convert old envelopes filled with negatives and trays of slides to a digital format that can be shared online.

I've been overwhelmed with helpful suggestions from Computer Corner Blog and Newsletter readers after detailing problems with my home computer.