I'd love to learn more about these beanies, Max. I have a propeller beanie, but it's acoustic. I can't even imagine a mesh network propeller beanie. If you see one in action, Max, do let us know about it.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.