Glenn FleishmanSenior Contributor, Macworld

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Glenn Fleishman is the author of dozens of books, including mostly recently Take Control of Slack Basics, a book on mastering and becoming efficient in Slack. 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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Podcast 500: SE Stands for Super Exciting

Five hundred episodes young, we celebrate with special guests Cyrus Farivar, Jason Snell, and the Macalope.

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Scrub a dub dub, where's the Podcast app's playback control hub?

It's not gone, it's just hidden.

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Satechi USB-C Pass Through Hub review: Tiny, powerful extension for on-the-go

A tiny dock affordably opens up a MacBook's potential with ports.

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Everything you need to know about the iMessage security flaw patched by iOS 9.3

Security researchers discovered a number of weaknesses in iMessage's encryption system. Apple's patches are already slated to appear.

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Overcast 2.5 review: Patron-backed podcast app gets more efficient and adds exclusive features

The original Overcast locked its best features away. It added streaming and Handoff in 2.0, and adds patron features and better battery efficiency for all in 2.5.

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How to pick which email address is used as the reply in iOS

iOS lets you set a default email address, but you can select one per message as well.

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OWC USB-C Dock review: Opens up a MacBook’s possibilities

While one port isn’t much, the first desktop-style dock takes full advantage.

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How to separate iPhone pictures in Photos for OS X

A reader wants to be able to keep lower-resolution iPhone images separate from her other photos.

How to fix HDCP errors with external monitors in OS X

A reader can't play movies from the Vudu service on an external monitor, but it's not Apple's problem.

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The problem with Optimize iPhone Storage and other cloud services

A reader wonders what resolution files upload to Amazon Cloud Drive with optimization turned on with her iPhone.

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You can trust and verify most OS X software downloads

A Trojan horse highlights certain challenges to verification that are coming from inside the house.

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Podcast 498: What the heck is a 'dormant cyber pathogen'?

It's nothing, really. Really. It's nothing.

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Can you use Wi-Fi and Ethernet on a Mac at the same time?

A reader wonders if two networking methods are matter and anti-matter to each other.

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Replacing Fire OS's encryption isn't enough: Amazon should turn it on by default

Amazon says few users turned on full-device encryption, but that's the wrong approach to helping users protect their data. Thankfully, the company changed its mind.

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Can you merge synced data from multiple Apple IDs?

Many people want to consolidate their information to a single Apple ID, but some things would get left behind.