The best way to see which devices are connected to your Wi-Fi (and find out their IP and MAC addresses) is to use the ...

Install nmap if you don't already have it on your Linux computer. Run "sudo apt-get install nmap" on Ubuntu, or "sudo dnf ...

Your smartphone is a super advanced data-collection machine, built with multiple, often invisible, ways to track and record ...

There are three commands you can use to find out what the IP address of a website is, and they’re all easy to use. Let’s see what you’re required to do: Find the IP address using the ping command Find ...

Ben Lovejoy is a British technology writer and EU Editor for 9to5Mac. He’s known for his op-eds and diary pieces, exploring his experience of Apple products over time, for a more rounded review. He ...

You can add your iPhone's phone number to iMessage on your Mac computer with a few quick steps on your iPhone and Mac. Here's ...

"DNS server not responding" errors show up when your computer and internet connection aren't communicating correctly.

I’ve tested lots of virtual private networks over the years. While the best VPNs all offer strong privacy and security, they ...

Bitcoin transactions leave permanent trails on the blockchain. Anyone can follow these records, which is a problem if you want real financial privacy.