You reach into your wallet, grab what seems like an ordinary dollar bill for your morning coffee, completely unaware that the ...

$1 bills with errors on them might go unnoticed by the average person. But to collectors, they’re worth a whole lot more than $1. Typically money has unique serial numbers on it. But $1 bills printed ...

Three ways to remotely determine your Cisco router’s serial number Your email has been sent Inventorying your routers' serial numbers is an important activity that every network administrator needs to ...