While many car keys require a trip to the dealership and some cash to duplicate them, others are much easier. You can even ...

Don't wait until it's too late, make a copy of your most important keys before you get locked out.

Here's how to use the secure copy command, with SSH key authentication, for a more secure way to copy files to your remote Linux servers.

Arlon Boyd works for Lake Hardware. He uses a machine to duplicate keys. The machine traces the original key while cutting grooves into a blank.

Lay the key on a sticky note or piece of paper. Write the door the key unlocks on the paper. Take a picture of the key on the label. You can create a photo album on your phone with all the pictures, ...