Christopher BreenSenior Editor, Macworld Follow me on Google+

Chris has covered technology and media since the latter days of the Reagan Administration. In addition to his journalistic endeavors, he's a professional musician in the San Francisco Bay Area.

Cure for the uncommon vertical signature

You've followed Chris Breen's advice for creating a digital signature in Preview yet your John Hancock appears vertical instead of the other. He offers two workarounds.

Ten more years: What the future holds for iTunes Store

Sure, Apple has enjoyed a decade of success with the iTunes Store. But stepped-up competition and the changing attitudes of media consumers mean that iTunes and Apple will have to adapt.

Why the iTunes Store succeeded

Apple's ability to control all parts of the music experience—from where you downloaded songs to the devices you played them on—helped its iTunes offering succeed where other music services failed.

All about calendar sharing

Professor Breen returns with another Calendar lesson. This week, the intimate details on sharing and subscribing to calendars. Save the date!

How to import calendars

No, Mountain Lion's Calendar application doesn't come equipped with a holiday calendar (nor the schedule of your favorite team) but it's easy to add. Chris Breen explains.

The mysterious address-less Address Panel

You'd love to use Calendar's Address Panel to add invitees to your event but strangely, it bears no addresses. Chris Breen provides the low-down.

Introduction to Calendar

Professor Breen cracked open his datebook to discover that today begins a short series of lessons on using Mountain Lion's Calendar application.

Viewing project-related email archives

Yes, you can export email archives of related messages. More importantly, you can later read them in the way they were originally organized.

Dealing with data caps

Have you found that your ISP-imposed data cap is running short by the end of the month? Chris Breen has a few tips for reducing data usage.

Dealing with junk mail

In this week's lesson, Professor Breen shows you how to avoid junk mail by using Mail and other tools and techniques.

Discussing the business iPad

Host Chris Breen is joined by Serenity Caldwell, Dan Moren, Scholle McFarland, and Joe Kissell to discuss the iPad in the business environment.

Google Hangout and the uncooperative camcorder

You have a FireWire camcorder that plays nicely with all your video applications save one--Google Hangout. Chris Breen suggests a utility to put things right.

Mac Gems: iPhoto Library Manager lives up to its name

iPhoto Library Manager is a capable tool for managing multiple libraries and copying images between libraries.

Repairing your iPad's network connection

If your iOS device suddenly turns a blind eye to your local network you can put things right with these tips.

Using Mail's rules, smart mailboxes, and VIPs

In this Mac 101 lesson, Professor Breen discusses the many ways Mail helps you filter and file your email automatically.