In Part 3 of this series about building an aircraft strobe, the author beefs up the project using off-the-shelf parts to provide a brighter, more frequent flash without running down the planes electrical system.
This month, Light Stuff columnist Dave Martin briefly reviews the history of single-seat ultralights and predicts their future as ELSAs. Assuming they are neither fat nor too fast, getting the required training may still be a stickler.