Pull any bill out of your wallet. See the dark green numbers on the top-left and top-right corners? Those are serial numbers, and some are more rare than others. If you happen to have paper money with ...

There are all kinds of reasons why you might want to check out your PC's serial number. You might need to provide it to your employer, or you might want to check it while troubleshooting technical ...

Open Command Prompt or PowerShell and enter "wmic bios get serialnumber" to find your PC's serial number. Windows and System ...

JOPLIN, Mo. (KSNF) — That $1, $5, or $10 bill in your wallet might be worth way more than its face value. Knowing what your paper money might be worth is all in the serial number. Serial numbers are ...

Apple is planning to reformat its serial numbers for Macs and MacBook this year. Currently, Macs use the same 12-digit alphanumeric serial codes as other Apple products, but Apple will soon switch ...

Something that's always on the mind of sports card collectors: How rare is my card? While this question is important when determining long-term card values, it’s a much more nuanced discussion than ...

Apple will soon be making a significant change to its serial number format for future products that will see some key information stripped out. In an internal AppleCare email this week, obtained by ...

For decades, federal law has forbidden gun owners from scratching out the serial numbers that manufacturers are legally required to place on firearms. The reason is obvious: These serial numbers help ...

State laws protect the right of citizens to cast secret ballots. Many states include some type of tracking number for each absentee or mail ballot, often on the envelope. But once the completed ballot ...

Trying to use an Excel Date and Time function, but Excel returns a serial number instead of date; this is because Excel stores dates and times in serial numbers in the backend; for instance, when you ...

There are several reasons one might want to check the serial number on their Windows computer. The most common is for potential warranty repairs or licensing issues. Your hardware manufacturer or ...