Most laptops hide a security slot you probably never noticed.

We may receive a commission on purchases made from links. Whether you're waiting for a flight at the airport or working remotely from a coffee shop close to home, if you leave your laptop unsecured, ...

If you've owned a laptop in the past twenty years or so, chances are high that you've had one at some point. But it's easy not to think about, especially since it doesn't seem to do anything at first ...