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Dennis Sellers

Dennis Sellers
510 posts
Contributing Author
Dennis has over 40 years of journalism experience and has written hundreds of articles. For the past 20-plus years, he's been an online journalist, covering mainly Apple Inc. He's written for MacCentral, MacWorld, MacMinute, Macsimum News, Apple Daily Report, and is now contributing editor at Apple World Today.
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How to use Siri to help with spelling in macOS

Can’t remember how to spell a word? No problem. Siri, Apple’s personal digital assistant, can help. To ask for help on your Mac, you can: Press and hold the Command (⌘) key and Space bar until Siri responds. Click the...

How to Set Up and Manage Shared Albums for Photos

The macOS Photos app has a nifty feature called Shared Albums that allows you to share photos and videos with only the folks you specify. You can specify up to 100 of ‘em. And those people can share their photos...

‘Thunderclap’ Vulnerabilities Can Attack a Mac’s Memory

As has been widely reported, vulnerabilities in the Thunderbolt interface have been disclosed by security researchers.    “Thunderclap", as it is known, is a set of vulnerabilities that take advantage of issues with the way Thunderbolt operates and allows a device connecting...

macOS 101: How to Use Tabs in macOS Safari

Mac’s Safari web browser has a convenient feature: allowing you to use tabs for webpages. The advantage of tabs is that they allow you to keep multiple websites open and easily at hand without cluttering up your screen with a...

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