Thoughtful, detailed coverage of the Mac, iPhone, and iPad, plus the best-selling Take Control ebooks.

 

 

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How Loud Are Your Mac's Fans?

When they get hot, Macs turn on various internal fans to keep components cool. The noise can be annoying, but just how loud is it? If you have an iOS device with a built-in microphone, you can download one of many free sound meter apps (search on decibel in the App Store) and see if you're subjecting your ears to a truly unreasonable noise level.

 
 

What Is Apple’s Share of Worldwide Media Sales?

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Journalists and analysts in the United States often forget the impact that Apple’s worldwide presence has on the company’s success, but it’s significant. Graham Spencer at MacStories has put together an impressive overview of where Apple sells its media properties: music, movies, TV shows, ebooks, and apps. He also includes the same figures for Microsoft, Google, and Amazon.com as comparison, demonstrating that Apple maintains a sizeable head start on the rest.favicon follow link