How big of an electric motor do you need to power a six foot (1.8m) Piper Cub model? Finding the answer is easy!
Continue reading “Quick and Easy Model Airplane Sizing” »
What is lateral stability? How does dihedral work to maintain it? How much dihedral do you need? Why might you need less? Why might you need more?
Why is it so hard to fly a UAV in the stratosphere? What are the conditions like up there?
Continue reading “HALE UAV at 60,000 ft (20,000 m) – Part 2” »
Crash Cast #151 is out! Crash and the gang were kind enough to have me as a guest. We had a very interesting conversation about my UAV work, specially the HALE project.
The most powerful feature of my free model airplane power system calculator is the EZ Optimizer. Here’s how to use it.
Continue reading “Introduction to Calculator EZ Optimizer” »
Looking for a new radio-controlled model airplane challenge? Wanting something different to try in the new year?
Continue reading “10 New RC Airplane Challenges” »
Are you looking for an unusual scale subject? Do you love reading about odd aircraft? Boy, do I have a website for you!
Continue reading “Website Review: Secret Projects” »





