"Honestly I would take Silent Falcon's numbers with a grain of salt. Just by applying some basic aerodynamic calculations and propeller calculations I don't think they can even hit those numbers. Plus the solar cell company they have partnered with…"

"I may be able to help you out. I've made composite bicycle parts and I am a R/C plane enthusiast. I'm currently working on a composite project for my day job. I can send you pictures of my previous work privately.

Let me know what you think and we…"