In Case You Missed It
Practical Electrical
Battery facts and fables: lithium lead-acid equivalency. By Robert L. Nuckolls, III.
The Independence Project: A Power Finish
The engine and prop complete the building phase, and the RV-12 is ready for the flight test phase. By Dave Martin.
Metal Magic: Driven Rivets
An introduction to driving round-head rivets with a rivet gun and bucking bar, the staple skill needed for building a metal airplane.