Most dollar bills really are just worth a dollar, but a tiny printing quirk on some notes has turned pocket change into a serious payday. The most dramatic example is a specific serial number mistake ...

Serial numbers are a frequently used method of tagging and identifying objects that would be otherwise indistinguishable, and are used for everything from firearms to keys, and from passports to ...

Free serial number engraving is being offered to scooter owners in an effort to deter theft of the popular two-wheeled toys. The "prevention first" initiative by Horowhenua Police Bluelight will offer ...