Essentially what's been called a stable coin and that is also different from Bitcoin where we've seen these wild swings in the price really every since that - - that currency started.
Last year, the Transportation Security Administration (TSA) found in a secret check that undercover investigators were able to sneak weapons - both fake and real - past airport security nearly every time they tried.
But since Cixi received a new name, almost every time she changed ranks, there's just no way that we're going to be able to use the chronologically correct ones without confusing, the hell out of absolutely everybody.
Checking a metal's purity was a tedious task-likely to hold up every business transaction, and even when the Lydians and their neighbours invented coinage, about a hundred years before Croesus, this problem still remained.