Quote Originally Posted by jesvetmed View Post
OK... I saw a guy with one of these yesterday at our club's annual big ride. And with the amount of wind we were riding against, it just seemed like it would act as one big sail, and take you backwards! I'm sure that's not true, but it seems that way to look at it.
I've asked that question a lot. It's possible with a strong wind, to go backwards in an airplane. I've wondered exactly how much wind it would take before my bike rolled backward!