Mountain Lion: Create an Instant Full-Screen Slideshow in the Mac OS X Finder

Something which I find myself using often on my Mac when I’m looking through a collection of pictures is the ability to quickly start a full screen slideshow. To do this, select all of the pictures in the Finder that you want to view, then hold down the Command+Option+Y keys together to create an instant […]

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Mountain Lion Tip: The Secret Wi-Fi Diagnostics Tool

By Russell Harris.   OS X Lion released a handy new Wi-Fi Diagnostics app hidden inside /System/Library/Core Services. However, this has been improved in Mountain Lion with an additional Wi-Fi network scanner and a quick way of accessing it. Now in 10.8, you can easily open this hidden Diagnostics Tool by holding down the Option/Alt key […]

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