Your smartphone holds your entire life, making it a prime target for hackers and spies. Here's how to protect it.

Whatever the case, a portable Linux installation on a flash drive can be used in place of a normal storage drive in your PC.

Sure, using the Linux command line is optional. But these are commands I rely on every day, and you can benefit from them, too.

Next time you spot a free VPN service that promises no speed slowdowns, no bandwidth limitations, full access to the server ...