Latest Lumia Smartphone: High Quality, but It’s Heavy

Nokia’s new Lumia 920 smartphone is a quality phone with attractive features and twice the typical memory, but it is thick and heavy.
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Testing the Speed of Internet Devices

Walt answers a reader’s question on how to quickly post photos to Facebook.

Hardworking Tablet With PC Chops

Features of Microsoft’s Surface tablet make it better than other tablets for traditional productivity tasks.
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The iPhone Takes to the Big Screen

The world’s most popular smartphone becomes significantly faster, thinner and lighter this week, while gaining a larger, 4-inch screen.
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Radical Camera Lets You Pick What’s Blurry And What’s Not

Lytro’s revolutionary new camera reinvents the point-and-shoot camera, allowing you to focus or refocus your photographs after you take them.
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Mobile Device That’s Better for a Jotter Than a Talker

Walt tests the Samsung Galaxy Note, a phone-tablet hybrid with a large screen that uses a stylus as well as your fingers.
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Cameras Act Like a Pro, but Are as Easy as Pie

Nikon and Sony recently introduced cameras that offer many of the features of much larger models but are simple to use.
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The iPhone Finds Its Voice

The iPhone 4S is one of Apple’s less dramatic updates, but, when combined with the Siri, iOS 5 and iCloud features, it presents an attractive new offering to smartphone users, writes Walt.
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Camera Has an Eye for Photos, Brain for Wi-Fi

Samsung’s SH100 is designed to take the place of camera phones. It took sharp, vivid photos and videos, but the touch screen was hard to use and the wireless function had limitations, says Walt.
Samsung SH100 Wi-Fi Camera

Verizon’s LTE Network for Voice

Walt answers readers’ questions on Verizon’s LTE network and photos and connections on the iPad.

Atrix 4G: Faux Laptop With a Phone For Brains

Second-Edition iPad–Worth the Wait?

Google TV: No Need to Tune In Just Yet

Samsung’s Galaxy Tab Is iPad’s First Real Rival

New iPhone Keeps Apple Top of Class

Sprint 4G Phone Hits New Speeds, but Battery Lags

Using an iPad Overseas and Extended Warranties

T-Mobile’s HD2 Has Great Screen, Weak Software

Wiping Hard Drives

Digital File Cabinet You Can Bring With You Anywhere

Google’s Nexus One Is Bold New Face in Super-Smartphones

Intel Makes Leap in Device to Aid Impaired Readers

Motorola’s Droid Is Smart Success for Verizon Users

The CLIQ, Storm2 Join Long Parade of iPhone Threats

A Windows to Help You Forget