Interesting contraption to convert a shop vac into a dual cyclonic dirt collection system.
http://www.dustdeputy.com/index.htm
http://www.rockler.com/product.cfm?page=22062
http://store.oneida-air.com/dust-deputy-diy.aspx
http://www.amazon.com/cyclone-5-gallon-diameter-assembly-hardware/dp/B002MMIJBQ
review - http://lumberjocks.com/reviews/879
Perhaps some day a manufacturer will work a cyclonic system into a shop vac...
The smart tyrant writes his own story to ensure that it is favorable. The lazy will repeat lines from the book without fact checking.