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Stay with me here. This is going to be a very interesting and somewhat...

Two builders helped each other build RV-9As, each employing significantly different outlays of cash. The results are impressive in both cases, but for different reasons. They help us ponder the question as we build: “What is something worth?” By Marc Cook.

Often we have both hands busy holding a part and need two more hands...

162 ways to turn fuel into thrust.