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In Case You Missed it
Fuel Injection 101
Steve Ells immerses himself in the art and science of fuel-injection systems during a weekend course at Airflow Performance headquarters.
Aero ‘lectrics
Columnist Jim Weir sounds off on an all-purpose beeper that will work for most anything you want to call attention to in the cockpit.
Light Stuff
Roy Beisswenger reports on The Farm, and all that was new and exciting in the ultralight area at Oshkosh AirVenture 2011.
Build It Better: When 1+1 Does Not Equal 2
Paul Dye explains how to achieve unlike (or dissimilar) redundancy on the various systems in your homebuilt.