Glenn FleishmanSenior Contributor, Macworld

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Glenn Fleishman is the author of dozens of books, including his newly released A Practical Guide to Networking, Privacy, and Security in iOS 10, a book that has information and step-by-step advice on connecting to and managing networks, and securing your data and your privacy. He's a senior contributor to Macworld, where he writes the Private I and Mac 911 columns and hosts the Macworld podcast, and contributes regularly to many periodicals.

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The best online backup service for securely encrypting your data

Every hosted backup solution manages encrypted storage a little differently. We look at who gives subscribers the keys to the castle.

How to resurrect a Fusion Drive from a destroyed Mac

When an iMac is physically damaged, how do you get the data from its Fusion Drive.

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Podcast 526: macOS Sierra, now in mullet case

macOS Sierra has hit the scene, so Glenn and Susie take a break from talking about the iPhone and iOS 10 for (most of) an hour to talk about it.

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Hands-on with the new Photos features in macOS Sierra and iOS 10

Photos gets a minor refresh, but it’s significant for finding people and other searching.

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Tired of having your credit-card number stolen? Just make up a new one!

The Final credit card, Square Cash, Citi, and Bank of America can firewall your online transactions, but Final is out in front.

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iMessage apps offer more layers of encryption, but do you need one?

iMessage extensions let you pair additional security with the convenience of an existing network and contacts—but be wary of and stingy with early adoption.

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New call-blocking apps in iOS 10 can stop spammers and scammers before they reach you

iOS 10 allows apps to provider Caller ID labels for incoming voice calls, and automatically block callers, too.

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Camera app makers tap into RAW power with iOS, and look forward to dual lenses

Developers behind several popular, well-reviewed iOS camera apps eagerly incorporate short-term photo enhancements and anticipate more to come.

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Podcast 525: Yay iOS 10, boo iPhone Upgrade Program

iOS 10 is out and it's spectacular. But the iPhone Upgrade Program seemed to stumble when people actually wanted to upgrade their iPhones.

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Best USB-C battery pack: We review portable batteries for the MacBook and iOS devices

More power for your 12-inch MacBook and iPad Pro.

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ZeroLemon ToughJuice USB-C 30000mAh review: Slow and steady wins the recharging race

Big external battery has a lot of ports and holds a lot of juice.

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Kanex GoPower USB-C Portable Battery review: Good performance and sleek design at a premium

Lithium-ion-based battery can fully charge a 12-inch MacBook.

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RAVPower 20100mAh External Battery review: Underwhelming by every measure

USB-C battery underperforms by every measure.

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MOS Go first look: Could be the best battery for charging a MacBook

A portable battery with a lot of potential for charging a laptop with USB-C.

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Two in-progress apps, Santa and Little Flocker, could prevent Mac ransomware

New tools in development will let you severely curtail which apps run on your Mac and what files they mess with.