I am ludicrously obsessed with fountain pens. From old-style calligraphy stick-with-a-nib styles to those wonderfully skewed wooden Waterman numbers, if it makes a scratchy noise on paper then it's ink porn for me. This particular pen is cleverer than most, putting sparkly modern technology into a device that's been around since at least the 10th century CE. (Not BCE as I absent-mindedly typed earlier... thanks for the typo comment!)
Well, if anyone ever got round to making it, as it is a concept. The D:Scribe is a design from Reuben Png; like those Bluetooth pens, it tracks as you write, and then when you circle the person's name the text or email is sent digitally via a Bluetooth phone. You can also later access everything you've written as it'll all have been stored on the pen. The message status is recorded on a OLED screen.
D:Scribe [via Tech Digest]
Like that? Read this: Writhe while you write with the Vibra Pen | Try before you buy with the tattoo pen | Let's make a calculator (pen)!

I have to admit that is a pretty cool pen.
Umm... I apologise for nitpicking, but according to Wikipedia the fountain pen has been around since 10 CE... You've aged it by 2000 years!