The Home Machinist
All tapped out? Bob Fritz lets you in on his secrets for retrieving broken, over-torqued and stripped screw heads.
The Independence Project: Tackling the Tail
Dave Martin and the builders of Chapter 292 break out the rivet guns and bucking bars, and work on the RV-12 tail.
Flight Testing: Static System Error, Theory and Practice
Flight testing requires precise airspeed calibration and measurement. A less-than-optimal pitot-static system can compromise those numbers. Heres how to troubleshoot the problem.
Shop Talk: V-Block Drill Jig from Scrap
Having problems drilling a precise hole in a tube? Ishmael Fuentes has the perfect-and inexpensive-solution with this nifty, easy-to-make V-block drill jig.
Aero ‘lectrics
If you've got sticker shock after shopping for a main electrical system junction box, Jim Weir will ease your pain with a junction box you can build (and a cool color-coding system, to boot).
Wind Tunnel
Got separation anxiety? Vortex generators can keep the airflow attached where it belongs.
25th Anniversary: Power Shift
From scrounging engines to building Experimental powerplants: Editor-in-Chief Marc Cook looks at the last 25 years in engine choices for homebuilders.
Product Review: Garmin eLearning for the GPSMAP 696
Marc Cook tries out Garmins eLearning program for the GPSMAP 695/696.
Engine Beat
Do kit aircraft owners have to comply with ADs? Steve Ells examines the dos and donts of this tricky question.