Trump signature analysis

Sorry, Graphology Isn’t a Real Science

Despite Donald Trump's claim that he is a "handwriting analyst," it's not possible to read someone's mind through the curlicues of their writing.

Ballpoint Pen CSI

A short history of the ballpoint pen and early debates about its impact on handwriting.
Napoleon's signature

Napoléon’s Signatures: The Story of a Decline in Handwriting

As Napoléon’s career and mental conditions declined in his later years, his signature suffered greatly.