E-Reader vs. iPad

Which is a better reader for all types of light: The Kindle Paperwhite or the iPad?

Speed and Power Packed Into a Thin iPad Air

This new iPad isn’t a radical rethinking of what a tablet can be, but it’s a major improvement on a successful product, says Walt. And it’s the best tablet he’s ever reviewed.

The Laptops to Buy

There’s good news for laptop buyers, Walt says: The confusing changes in the sagging laptop industry have settled down enough that now may be the time to buy one.

In Search of a Virtual Keyboard App

Walt Mossberg offers a suggestion to a former BlackBerry user struggling with a virtual keyboard.

How Can You Undo an Upgrade to Apple’s New iOS 7?

Walt answers a reader’s question on how to undo an upgrade to Apple’s new iOS 7.

Fingerprint Confidential

Walt answers a reader’s question on whether the iPhone 5s sends fingerprint information over the Internet.

A New Touch for iPhone

Reliable fingerprint technology and a major system overhaul make the iPhone 5s the leader of the smartphone pack.

Finding a Tablet for a 4-Year-Old

Walt Mossberg answers readers’ questions on finding a tablet suitable for a child and creating a Wi-Fi hot spot in Paris.

The Next Version of iOS and the iPad Mini

Walt answers readers’ questions about the next iPad mini, the Motorola Moto X and the TiVo Roamio.

The Many Internet-Video Options for TVs

Walt sorts through the numerous ways to watch online video on TVs.

What’s the Best Laptop for a College-Bound Student?

Wedding Video Via iPad

Power Testing: Can Two New Laptops Really Last All Day?

A Windows Laptop With an Apple Price, but Less Juice

Apps Raise the iPad’s Aptitude for Real Work

A Printer for the iPad

The 411 on Phone Discounts

Laptop Guide: Timing the Market and the Machines

New Flipboard: News and Posts Handpicked and Shared

How Apple Gets All the Good Apps

Clearing Up an iPad Picture Problem

When an iPad Isn’t Enough

A New View on Windows

Should You Upgrade to Windows 8?

Depending on the Cloud