Frequent travelers may be pros at following standard TSA security procedures, but not many know about the actual technology ...

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 ...

The contents of your luggage is what the TSA's bag scanners actually see when they scan your luggage. Agents are looking for ...

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A fingerprint scanner is a small electronic device that guards your computer from intruders. You place your fingertip on the reader; it scans your fingerprint and compares it to the prints stored in ...

Photo scanners are an ideal purchase if you want to scan and store photos — ensuring that old photos, slides and even film negatives are protected in the long term. Physical objects can degrade over ...