In Case You Missed It
Case Parting Plates
A low-cost, effective method for separating stubborn Lycoming O-290 case halves using homemade parting plates and basic hardware.
Aspen Avionics AT300
Aspen Avionics AT300 is designed to be a drop-in replacement for a vertical speed indicator, but you'll get a lot more usable information in the cockpit when you couple it to your GPS; by Rick Lindstrom.
Wind Tunnel
Taking off in an aircraft would seem to be a fairly simple, straightforward maneuver. But in fact it’s complicated, and a combination of factors must be just right for it to work.