You might have heard that Apple is letting 1 million of its customers run a Mac OS X Yosemite beta version in advance of the official release, but you might not be so foolhardy to install a beta on your favorite Mac. You would likely be just fine, of course, but maybe not, so for the risk-adverse Mac lovers out there, I want to point you to a sweet 16-minute demo of OS X Yosemite by ReelDeal Productions.
While Apple has rolled out a few tweaks here and there as the company marches OS X toward its fall release, this demo does a nice job of covering all the bases — including continuity features like Handoff, which lets take and receive calls on your Mac via your iPhone.
Check it out: