Brian NadelContributing writer, Computerworld

Brian Nadel is a frequent contributor to Computerworld and the former editor in chief of Mobile Computing & Communications magazine.

3G v. 4G: Real-world Speed Tests

Mobile workers who need always-on Internet access -- and who don't want to rely on public Wi-Fi hot spots -- often turn to a cellular network for connectivity. Here's how Sprint's 3G and 4G networks compare.

3G vs. 4G: Real-world Speed Tests

For mobile workers who need the fastest online connection available, Sprint's 4G service can provide up to seven times the speed of its 3G network.

Troubleshoot your Apple iPad

Tips and tricks for fixing problems and improving your experience.


What Will Your Next Laptop Look Like?

Today's concept designs reveal that tomorrow's models may roll up, sport multiple screens or be reposition-able, Transformer-style.

Your Next Laptop: Concept Designs Point the Way

Tired of stale cookie-cutter laptop designs? You're not alone. Engineers and designers are working on groundbreaking concepts that not only turn heads, but also point to new ways to work and play on the road.


3 Convertible Tablets That Mean Business

While Apple's iPad has captured the public imagination, these 3 PC tablets will help with the heavy lifting.

USB 3.0: The New Speed Limit

Have you spent too much time waiting for large files to crawl between a computer and an external hard drive? Don't fret -- USB 3.0 has arrived.