ALBUQUERQUE, N.M. (WHAT THE TECH?) — You may have seen social media posts about thieves breaking into cars by copying key fobs. It’s a real problem. It’s called a relay attack and here’s how it works.

Car keys, sunglasses, and TV remotes have two things in common -- they are easy to lose and can be expensive to replace. If you lose a car key or just need another copy, you'll likely look for the ...