Chippy brought you an initial look at Sony’s new Vaio Duo 13 Haswell Ultrabook convertible, and now I’m digging deep to suss out the details. First up is a look at the stylus and how it works with the unit’s N-Trig active digitizer touchscreen. I’ve got a 25 minute video for you, showing the in’s and out’s of the Duo 13’s stylus. One unfortunate detail that I’ll tell you up front is that the stylus does not work properly with Photoshop… or perhaps Photoshop does not work properly with the stylus….