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Have a suggestion for the blog? Perhaps a topic you'd like us to write about? If so, we'd love to hear from you! Fancy yourself a writer and have a tech tip, handy computer trick, or "how to" to share? Let us know what you'd like to contribute!

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Dennis Sellers

Dennis Sellers
488 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.

How to Clean Your Tech Items Without Spending a Lot of Dough

Smartphones reportedly carry more germs than a toilet seat. That’s disgusting. Whether true or not, it’s important to keep our smartphones, tablets, desktops, laptops, and other electronic devices clean, especially in these COVID-19 times.  I don’t use alcohol-based cleaning solutions...

Disk Utility Icon

How to Create a Disk Image (.dmg) for Storage in macOS

Using the Disk Utility in macOS, you can create a blank disk image for storage. A disk image (.dmg file) is a file that looks and acts like a mountable device or volume.  In other words, it’s a file that...

space gray macbook pro and printer icon with a dotted arrow between

How to Connect a USB Printer in macOS

The default printer in macOS is the one selected when the Print dialog opens. If there’s “No printer selected” in the Print dialog, you’ll need to add a new printer. For most USB printers, you just need to update macOS...

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