In Case You Missed It
Light Stuff
The rules around Letters of Deviation Authority are labyrinthine, which helps explain why they are relatively rare. But the problems could be—and should be—corrected through a few regulatory changes. By Roy Beisswenger.
The Home Machinist
Bob Fritz visited the TechShop workshop in Menlo Park, California, and got to play with lots of big, shiny toys that any homebuilder would covet.
Letters
Augmenter TubesI read the article, "Exhaust—Expelling the Remains," in the January 2016 issue. I...