I have to say I don't love this guy's font, but it's a cool way of thinking about hand lettering. And further proof that architects really just wish they were graphic designers... (BURN!)
For more handwriting tips, check out Matthew Frederick's 101 Things I Learned in Architecture School. Crushing on the chick with a pocket full of Microns and an Eames chair tattoo? Write her a love note she'll appreciate. Frederick's tip: write in highlighter, then outline the letters in black pen. So classy.