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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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.

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Automatic Pro review: Be a better driver with this driving data tracker in your car

The car plug-in device adds 3G cellular for ubiquitous tracking of mileage, performance, and crashes.

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Google Earth's Mac updater isn't malware, but deserved your suspicions

Recently, Google accidentally pushed out an update to its plug-in that relentlessly asked Mac OS X users to enter their password.

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More ways to convert rich text to plain text on the clipboard

If your OS X app doesn't have a paste without formatting option, readers came up with a number of suggestions.

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Podcast 524: A black that’s blacker than black

Apple unleashes iPhone 7 and 7 Plus, Series 2 Watch, Pokémon Go for the Watch, and more.

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Oops! You can't play most protected digital video on an external Mac monitor

We address the frequent questions about problems about streaming or viewing digital video on a Macs with an external monitor or HDTV set.

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Two cameras in iPhone 7 Plus allow synthetic zoom, soft-focus backgrounds

Apple's latest camera innovation turns photos into data streams that can be prodded for many different kinds of enhanced results.