Using Inkwell, if you write Rosetta! Rosetta! Rosetta!, your Mac will recognize the text, placing a Hey,that's me! string in the converted output. This is actually a Newton Easter Egg that pretty much proves that they just ported the Newton Code to Inkwell.
[Editor's note: Worked here, although it took a few tries with my bad handwriting to get the phrase recognized!]
Mac OS X Hints
http://hints.macworld.com/article.php?story=20020909101345961