MacNewsWorld writes, OS X Mountain Lion is crawling with tweaks, new functions and improvements, but for the most part, they're minor adjustments that smooth out the general user experience. One new feature that does stand out, though, is AirPlay mirroring. It can be used to wirelessly connect your Mac with a television. Set it up correctly, and that TV is showing whatever is on your Mac's screen. It's like a wire-free version of an HDMI adapter, and its range is limited only by your wireless network.
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