California sues companies that sell code for making 3-D printed ghost guns

The lawsuit targets three Florida men who operate companies providing code to make 3-D printed ghost guns, magazines and accessories.

I created the ultimate Wi-Fi password key with the most unexpected gadget - how it works

NFC tags are so useful and customizable, and it's quite simple to make your own. Here's what you can do with it and how.

This Android trick lets me access my phone faster - here's how it works

What you'll need: An Android device running version 14 or newer of the OS. The first thing to do is to open the Settings app. You can do that by either tapping Settings in the App Drawer, or by ...