How-To Geek

John Bogna-

John Bogna

About John Bogna

John is a freelance writer/photographer based in Houston, Texas. He's covered tech and how it interacts with our lives since 2014, with bylines in How To Geek, PC Magazine, Gizmodo, and more. 

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How to Tell If an Image Is AI Generated

AI photos are getting better, but there are still ways to tell if you're looking at the real thing — most of the time.

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IPv4 vs. IPv6: What Are the Differences?

IPv4 and IPv6 help the internet run, but what makes them different?

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The Best iPhone 14 Cases of 2023

Protect that shiny new iPhone 14 with one of these slick cases.

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How to Tell If Someone Blocked Your Number on iMessage / iPhone

Think someone's got you blocked on iMessage? Try these methods to figure it out.

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How to Tell If Your Phone is Being Tracked

Your phone can be used to track you, but there are ways to fight back.

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What Is a Network Bridge, and Should You Use One?

Are a switch and a bridge the same thing? What about routers? We explain.

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The Best Nikon DSLR Lenses of 2023

Grab a new Nikon glass from our list of the best.

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5 Ways to See If Your Phone Is Being Tapped

Don't overlook phone security — you never know who might be listening in.

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Which Browser Offers the Best Privacy Protection?

Give these non-stock privacy browsers a try and step up your online security measures.

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What Are Tracking Cookies, Really?

What information do tracking cookies actually collect, and how can you shut them down?

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How to Tell If an Article Was Written by ChatGPT

While no method is totally effective, you can train yourself to spot telltale markers of AI writing — for now.

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The Best Mirrorless Photography Lenses of 2023

Lenses are some of the most important pieces of kit you'll own. Here are some of the best ones for mirrorless systems.

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What's the Difference Between a DOS and DDoS Attack?

What makes DDoS and DoS attacks such a pain, and how do they work?

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How to Use Dolby Atmos Sound With Apple Music

If you're an Apple Music subscriber, high-quality Dolby sound is just a tap away.

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The Best Tripod Heads of 2023

You've invested in a good tripod, now get a quality head to go with it. Find some of the best in this list.

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Tesla Track Mode: What It Is And How It Works

Own a Tesla Performance model? Turn it into a racecar with Track Mode.

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What Is Tesla Dog Mode, and How Does It Work?

Want to bring your furry friend on that errand run but worried about the heat? Tesla's dog mode could help.

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The Best DSLR Cameras of 2023

Not ready to go mirrorless? Check out some of the best DSLR cameras on the market right now.

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The Best Mirrorless Cameras of 2023

Considering a switch to mirrorless? Here are our picks for the best mirrorless cameras you can get.

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