How to AirDrop with Finder and Share Sheets in OS X Yosemite

[iMore.com]

If you need to send a file to another Mac or iOS device user, OS X Yosemite makes it more convenient than ever by using AirDrop. AirDrop provides a configuration-free way to share files, and is available for use between your iPhone, iPad, and Mac for the first time ever. Here's how it works!

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