
There are actually many new items in the new $100 bill in the USA. There is a little microtext found on the very collar of President Franklin, a golden quill with another minuscule writing next to his head, colour-changing numbers and signs as well as bells which change their shape to the number 100 when tilted to one side. There are also, of course, the usual watermark of the president and the intaglio next to his shoulders.
These new technologies,...