Ever get the sense that OS X Yosemite isn't quite fully baked?
That's how I feel especially when I depend on Continuity features like Instant Hotspot. Continuity in Yosemite and iOS 8 makes the experience of using a Mac and iOS device much more fluid and seamless. You can take and make phone calls from your Mac, continue composing an email on your phone with a swipe, read a web page on your Mac that you started on your iPad and more. I still feel like it's a work in progress, however.
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