Neat Trick for Airbrush Masking

The state of the art big guns airbrushers these days are using plotters for a lot of their stenciling/masking.And plotters are awesome for this kind of thing... the only problem is they start at around $1.5K!A!RBRUSH over on the Kustom Kulture Lounge has posted a great trick for doing some similar things armed only with a desktop printer and some automask.I can see this coming in handy for