Using Laptops in Direct Sunlight

Walt answers readers’ questions on laptops under the sun, the iPad vs. the Kindle and using iTunes as a data backup.

Upgrading to the iPhone 3G S

Walt Mossberg answers readers’ questions on AT&T’s upgrade policy for the iPhone 3G, importing data on the new Palm Pre and the glare on Mac Books.

Cleaning Out Windows XP

Walt answers questions about cleaning up a sluggish install of Windows XP, the new keyboards on the unibody MacBook Pros and alternatives to the Windows Mail application in the upcoming Windows 7 operating system.

Apple Polishes Popular MacBook for a Higher Price

Apple’s MacBook laptop, the company’s low-end portable computer aimed at average consumers, isn’t just any old product. It’s the best-selling Macintosh in history, at a time when Mac sales are growing much faster than sales of PCs in the U.S. overall. And, according to the sales-research organization NPD Group, the midrange model of the MacBook has been the single best-selling laptop of any brand in U.S. retail stores for the past five months.