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While the current version, Yosemite, came out last year with many noticeable tweaks, you probably won't notice much of a difference this time around. El Capitan wasn't built to revolutionize the way you use your Mac. It's an iteration of what already exists.
Apple's preinstalled apps like Mail, Maps, and Notes have all been improved. Spotlight, the feature that lets you search for files on your Mac, can now search the web for information like sports scores and weather. And Apple Maps can finally give you public transportation directions in certain cities, something that's been missing since the app was first launched on the iPhone in 2012.
I've been testing an early version of El Capitan on a MacBook Pro. A lot of the new features are nice to have, especially if you rely on Apple's apps and services to do everything. But those who use alternatives like Gmail, Google Maps, Evernote, Wunderlist, and the slew of other third-party apps and services out there won't see a huge difference. In most cases, there are better third-party apps than the ones Apple gives you with your Mac.
Then again, El Capitan will be a free upgrade for a large portion of current Mac users, and it includes a lot of useful performance boosts. You'll probably want to get it. If you're unsure, you can try an early beta version of the operating system now if you sign up through the company's website. Fair warning: the beta version of El Capitan might have bugs and glitches, so it's best not to install it on your primary computer.
The features in El Capitan aren't final, but here's a quick look at what you can expect when you get the new operating system as a free download in a few months.
When you wiggle your mouse, the cursor blows up so you can find it easier. It seems minor, but it's one of my favorite features.
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You can run two apps in a split view so they run side-by-side and take up your entire screen. You can resize each window too. This is very similar to how split-screen apps work in Windows 8.
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If you have a lot of apps running at the same time, you can swipe up on the trackpad with three fingers to view your Mission Control, which shows all of your app windows.
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You can see a few pinned tabs in the screenshot below. They show up as tiny icons instead of a full tab.
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For example, if someone sends you a message about a meeting, you can add it to your calendar just by clicking on the time and date. You can also add someone to your contacts if she's emailing you for the first time or has updated contact information. Mail also lets you compose multiple messages at once in a tab view.
Finally, search in Mail is a lot better. It uses natural language just like Spotlight, so you can search for something like, "messages from Jay Yarow sent last week."
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The iPhone version of Apple Maps will get this feature soon too. But Google Maps is still a better option for a lot of people living in cities that Apple doesn't support yet.
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