Token Canadian weighing in here. Robertson head screws are fantastic. Though not originally conceived in Canada (according to wiki), Robertson perfected and patented them here. The cam out reduction alone should be reason enough to switch over. Plus, you can paint over the damn things and...
Saw this jig and thought it might be of interest to you:
http://www.kickstarter.com/projects/1640002012/the-jiggernaut-bringing-bicycle-frame-building-to
Really enjoying your talents and the overall aesthetic of not only your work, but your shop and design elements, as well. Thanks so much for taking the time to document your efforts. Cheers!
I've been lurking long enough and decided to join GJ. Mostly to say how much I've enjoyed this thread and look to it for some inspiration. Thanks, and keep up the great work!