Thats actually my article. When posted to the blog on the main page a summary gets automatically posted by a program we have running on the site, it uses SVOboy's user to do this.
Anyway, the DIY test works very well. I found the wet hand method works a TON better than the smoke method. I highly recommend it for anyone wanting to find leaks in their house.
The results of my test can be found here:
DIY Home Pressure Test Results | EcoRenovator.org