Sure, airport body scanners are looking for threats, but here’s what else these security devices might reveal in the process ...

Your check engine light can come on a host of reasons, ranging from a loose gas cap to a faulty engine component. If you see a light illuminated on your dashboard, you can use an OBD2 scanner to ...

If you've ever traveled by air, you've surely experienced airport security. Before boarding, your luggage is passed through ...