How-To Geek

Fergus O'Sullivan-

Fergus O'Sullivan

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Latest Articles

What Are P2E Games? Play-to-Earn NFTs or Crypto

What's the deal with these games? Can you really make money?

How to Unblock YouTube

Some governments and network administrators block YouTube.

Here's What a VPN Can't Protect You From

VPNs are great privacy tools, but they're not perfect. They can't protect you from everything.

What Is Shadowsocks, and How Does It Work?

Want to know more about a free tool to dodge internet censorship?

A canary in a cage.
What Is a Warrant Canary, and Does It Really Work?

Does your VPN need this feature?

A gavel and handcuffs on a book.
What Do VPNs Share with Law Enforcement?

Many VPNs claim to be out of reach of law enforcement, but is this true?

A speech bubble behind barbed wire.
How to Escape Internet Censorship

Stuck behind a wall of censorship? Here are some tools that can get you out.

What Is a VPN Tunnel, and How Does It Work?

Want the low-down on VPN tunnels?

What Is Crypto Mining, and How Does It Work?

Want to know more about crypto mining?

A pile of various cryptocurrency coins.
What Is Cryptocurrency?

Everyone's talking about cryptocurrency---but what even is it?

What Is a Double VPN, and Does It Even Work?

Does it make you twice as secure?

What Is No-Code, and Is It The Future of Tech?

Want to create a program? You don't need to know code.

5 Things You Should Use a VPN For

Ever wondered what exactly you should be using a VPN for?

How to Make an NFT

Here's how it's done.

How the Metaverse Will Make Money Using Your Face

Facebook may be Meta, but Meta wants your face.

What Is DeFi? The Basics of Decentralized Finance

Curious what DeFi is and what it stands for?

CPU vs. GPU: What's the Difference?

Want to know why a CPU can't render graphics and a GPU can't run Windows?

VPN Myths Debunked: What VPNs Can and Cannot Do

Want to know the difference between VPN facts and fiction? We've got you covered.

Do You Still Need a VPN for Public Wi-Fi?

VPNs were once highly recommended for public Wi-Fi. What about now?

What Is Web3? 

Is Web3 the future of the internet?

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